topic: slope intercept form vocabulary: slope intercept form means write the y on one side of the...
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Topic: Slope Intercept Form
Vocabulary:
Slope intercept form means write the y on one side of the equal sign and everything else on the other side.
y = x +SLOPE
Y-INTERCEPT
example: y = 2x + 4
-x -x
slope is -2
Example One. Instructions: Write the equation in slope intercept form. Find the slope and the y-intercept.
032 xy
32 xy
y-intercept is -3
slope is -1
y-intercept is 4
32 xy-3 - 3
-2x -2x
04 xy
4 xy
4 xy+4 +4
Classwork One
Instructions: Write the equation in slope intercept form. Find the slope and the y-intercept.
073 xy
025 xy
0108 xy
0505 xy
064 xy 08 xy
slope is -2
Example Two. Instructions: Write the equation in slope intercept form. Find the slope and the y-intercept.
0642 xy-6 - 6
642 xy
y-intercept is -3
slope is -3
0693 xy
-9x - 9x
693 xy
y-intercept is 2
+ 6 +6
-4x -4x 642 xy 693 xy
÷2 ÷2 ÷2
32 xy÷3 ÷3 ÷3
23 xy
Classwork One
Instructions: Write the equation in slope intercept form. Find the slope and the y-intercept.
02163 xy
0484 xy
01082 xy
05055 xy
0642 xy 0842 xy
slope is
Example Three.Instructions: Write the equation in slope intercept form. Find the slope and the y-intercept.
0653 xy+ 6 + 6
653 xy
y-intercept is 2
+5x +5x
÷3 ÷3 ÷3
23
5 xy
3
5
653 xy
Classwork Three
Instructions: Write the equation in slope intercept form. Find the slope and the y-intercept.
0283 xy
0134 xy
0152 xy
0115 xy
052 xy 072 xy
Example Four.Instructions: Write the equation in slope intercept form. Find the slope and the y-intercept.
slope is -5
30)3(5 xy
-5x -5x
30515 xy
y-intercept is 15
- 15 -15
155 xy
x +3
5x +155
155 x
)3(5 x
y + = 30
Classwork Four
Instructions: Write the equation in slope intercept form. Find the slope and the y-intercept.
0)7(3 xy
8)1(4 yx 11)(25 yx
622 yx
17)12(32 xy
62)3(2 xy
9)(3 yxyx
Example Five.Instructions: Write the equation in slope intercept form. Find the slope and the y-intercept.
103 xy
3
10
3x
y
÷3 ÷3 ÷3
3
1Slope
3
10inlrcepty
10 xy
10 xy
÷(-1) ÷(-1) ÷(-1)
1Slope
10 inlrcepty
Classwork Five
Instructions: Write the equation in slope intercept form. Find the slope and the y-intercept.
23 xy
04 xy
75 yx
45 xy
5 yx 32 yx
Example Six.Instructions: Write the equation in slope intercept form. Find the slope and the y-intercept.
0423 xy - 4 -4
423 xy
y-intercept is -4/3
÷3 ÷3 ÷3
3
4
3
2 xy
-2x -2x
3
2slope
423 xy
Classwork Six
Instructions: Write the equation in slope intercept form. Find the slope and the y-intercept.
01447 xy
432 xy
0845 xy
623 yx
2436 yx 17)12(32 xy
)6(2)3(3 xy
9)(3 xyx