unit 2, lesson 7 polynomial and rational inequalities
DESCRIPTION
PRACTICE PROBLEM Set the inequality “equal” to zero.TRANSCRIPT
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UNIT 2, LESSON 7
POLYNOMIAL AND RATIONAL INEQUALITIES
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POLYNOMIAL INEQUALITIES
• The graph of y=f(x) lies above the x-axis exactly when f(x)>0 and below the x-axis exactly when f(x)<0.
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PRACTICE PROBLEM23 152 xxx
• Set the inequality “equal” to zero.
0152 23 xxx
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PRACTICE PROBLEM23 152 xxx
• Set the inequality “equal” to zero.• Graph on your graphing calculator.
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PRACTICE PROBLEM23 152 xxx
• Set the inequality “equal” to zero.• Graph on your graphing calculator.• Find the zeros.
![Page 6: UNIT 2, LESSON 7 POLYNOMIAL AND RATIONAL INEQUALITIES](https://reader036.vdocuments.us/reader036/viewer/2022082215/5a4d1b917f8b9ab0599c11f4/html5/thumbnails/6.jpg)
PRACTICE PROBLEM23 152 xxx
• Set the inequality “equal” to zero.• Graph on your graphing calculator.• Find the zeros.
The function is <0 wherever the graphfalls below the x-axis.
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PRACTICE PROBLEM23 152 xxx
• Set the inequality “equal” to zero.• Graph on your graphing calculator.• Find the zeros.• Write the answer in interval notation.
0152 23 xxx
3,05.2,
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PRACTICE PROBLEM884082110 234 xxxx
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PRACTICE PROBLEM884082110 234 xxxx
080402110 234 xxxx
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PRACTICE PROBLEM884082110 234 xxxx
080402110 234 xxxx
,89.153.1,
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RATIONAL INEQUALITIES
• The behavior of a rational function f(x) is determined by the x-intercepts and asymptotes of the function.
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PRACTICE PROBLEM
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PRACTICE PROBLEM
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PRACTICE PROBLEM
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