div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page1jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page2jpg target=_blank img 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using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page4jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails4jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page5jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page7jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails7jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page8jpg target=_blank img 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using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails9jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page10jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails10jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page11jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page13jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails13jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page14jpg target=_blank img 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· Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails15jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page16jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails16jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page17jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page19jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails19jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page20jpg target=_blank img 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· Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails21jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page22jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails22jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=23Page 23button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page23jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=23 data-page=23 class=ts-thumb lazyload alt=Page 23: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails23jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=24Page 24button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page24jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=24 data-page=24 class=ts-thumb lazyload alt=Page 24: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails24jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=25Page 25button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page25jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=25 data-page=25 class=ts-thumb lazyload alt=Page 25: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails25jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=26Page 26button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page26jpg target=_blank img 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· Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails27jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page28jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails28jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 29button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page29jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=29 data-page=29 class=ts-thumb lazyload alt=Page 29: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails29jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=30Page 30button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page30jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=30 data-page=30 class=ts-thumb lazyload alt=Page 30: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails30jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=31Page 31button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page31jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=31 data-page=31 class=ts-thumb lazyload alt=Page 31: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails31jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=32Page 32button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page32jpg target=_blank img 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· Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails33jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=34Page 34button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page34jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=34 data-page=34 class=ts-thumb lazyload alt=Page 34: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails34jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=35Page 35button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page35jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=35 data-page=35 class=ts-thumb lazyload alt=Page 35: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails35jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=36Page 36button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page36jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=36 data-page=36 class=ts-thumb lazyload alt=Page 36: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails36jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=37Page 37button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page37jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=37 data-page=37 class=ts-thumb lazyload alt=Page 37: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails37jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=38Page 38button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page38jpg target=_blank img 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· Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails39jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=40Page 40button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page40jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=40 data-page=40 class=ts-thumb lazyload alt=Page 40: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails40jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=41Page 41button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page41jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=41 data-page=41 class=ts-thumb lazyload alt=Page 41: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails41jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=42Page 42button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page42jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=42 data-page=42 class=ts-thumb lazyload alt=Page 42: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails42jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=43Page 43button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page43jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=43 data-page=43 class=ts-thumb lazyload alt=Page 43: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails43jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=44Page 44button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page44jpg target=_blank img 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· Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails45jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=46Page 46button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page46jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=46 data-page=46 class=ts-thumb lazyload alt=Page 46: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails46jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=47Page 47button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page47jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=47 data-page=47 class=ts-thumb lazyload alt=Page 47: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails47jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=48Page 48button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page48jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=48 data-page=48 class=ts-thumb lazyload alt=Page 48: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails48jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=49Page 49button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page49jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=49 data-page=49 class=ts-thumb lazyload alt=Page 49: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails49jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=50Page 50button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page50jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=50 data-page=50 class=ts-thumb lazyload alt=Page 50: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails50jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=51Page 51button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page51jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=51 data-page=51 class=ts-thumb lazyload alt=Page 51: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails51jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=52Page 52button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page52jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=52 data-page=52 class=ts-thumb lazyload alt=Page 52: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails52jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=53Page 53button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page53jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=53 data-page=53 class=ts-thumb lazyload alt=Page 53: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails53jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=54Page 54button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page54jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=54 data-page=54 class=ts-thumb lazyload alt=Page 54: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails54jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=55Page 55button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page55jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=55 data-page=55 class=ts-thumb lazyload alt=Page 55: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails55jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=56Page 56button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page56jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=56 data-page=56 class=ts-thumb lazyload alt=Page 56: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails56jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=57Page 57button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page57jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=57 data-page=57 class=ts-thumb lazyload alt=Page 57: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails57jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=58Page 58button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page58jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=58 data-page=58 class=ts-thumb lazyload alt=Page 58: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails58jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=59Page 59button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page59jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=59 data-page=59 class=ts-thumb lazyload alt=Page 59: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails59jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=60Page 60button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page60jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=60 data-page=60 class=ts-thumb lazyload alt=Page 60: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails60jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=61Page 61button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page61jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=61 data-page=61 class=ts-thumb lazyload alt=Page 61: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails61jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=62Page 62button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page62jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=62 data-page=62 class=ts-thumb lazyload alt=Page 62: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails62jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=63Page 63button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page63jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=63 data-page=63 class=ts-thumb lazyload alt=Page 63: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails63jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=64Page 64button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page64jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=64 data-page=64 class=ts-thumb lazyload alt=Page 64: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails64jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=65Page 65button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page65jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=65 data-page=65 class=ts-thumb lazyload alt=Page 65: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails65jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=66Page 66button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page66jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=66 data-page=66 class=ts-thumb lazyload alt=Page 66: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails66jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=67Page 67button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page67jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=67 data-page=67 class=ts-thumb lazyload alt=Page 67: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails67jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=68Page 68button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page68jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=68 data-page=68 class=ts-thumb lazyload alt=Page 68: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails68jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=69Page 69button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page69jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=69 data-page=69 class=ts-thumb lazyload alt=Page 69: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails69jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=70Page 70button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5page70jpg target=_blank img data-url=pre-calculus-with-limits-a-graphing-approach-3rd-try-using-a-graphing-utility-tohtmlpage=70 data-page=70 class=ts-thumb lazyload alt=Page 70: Pre-Calculus With Limits A Graphing Approach 3rd Edition · Try using a graphing utility to confirm the graph of this parabola as shown in Figure 104 EXAMPLE 2 Finding the Focus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220410225ed2facaf26c0d40864bc99chtml5thumbnails70jpg width=140 height=200 adivdiv