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5.1 Slope-Intercept Form. Day 2. Given the slope and y -intercept, create the equation of the line. Slope = -3 2 . Slope = 1/3 3 . Slope = -2/ 5 y - int = (0,-2) y - int = (0,5) y - int = (0,-1). Given the slope and y -intercept, create the equation of the line. - PowerPoint PPT Presentation
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5.1 Slope-Intercept FormDay 2
Given the slope and y-intercept, create the equation of the line.
1. Slope = -3 2. Slope = 1/3 3. Slope = -2/5
y-int = (0,-2) y-int = (0,5) y-int = (0,-1)
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y =1
3x +5
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y = −3x −2
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y =−2
5x −1
Given the slope and y-intercept, create the equation of the line.
4. Slope = 5 5. Slope = 7 6. Slope = 1
y-int = (0,-2) y-int = (0,1) y-int = (0,-12)
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y = 5x −2
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y = 7x +1
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y = x −12
Given the slope and y-intercept, create the equation of the line.
7. Slope = -2 8. Slope = 3 9. Slope = 0
y-int = (0,7) y-int = (0,2) y-int = (0,4)
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y = −2x + 7
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y = 3x +2
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y = 0x + 4
y = 4
Given the slope and y-intercept, create the equation of the line.
10. Slope = -6 11. Slope = 4 12. Slope = undefined
y-int = (0,-2) y-int = (0,-9) y-int = none
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y = −6x −2
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y = 4x −9
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x = 5
x = −3
x =123
x = −256
It can be any x-value
Write the equation of the line in the graph given.
€
€
m =8
3
b = (0,4)
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y =8
3x + 4
Write the equation of the line in the graph given.
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y = −1€
m = 0
b = (0,−1)
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y = 0x −1
Write the equation of the line in the graph given.
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m =1
2
b = (0,−2)
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y =1
2x −2
Write the equation of the line in the graph given.
€
m = undefined
b = none
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x = −3
Write the equation of the line in the graph given.
€
€
m = 3
b = (0,−1)
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y = 3x −1
Write the equation of the line in the graph given.
€
€
m =3
2
b = (0,−3)
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y =3
2x − 3
Write the equation of the line in the graph given.
€
€
m = −3
b = (0,5)
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y = −3x +5
EVERYONE GET COMMUNICATORS!!
Put each equation into slope-intercept form, then graph it!
1. 3x + 2y = -12
-3x -3x
2y = -3x - 12
2 2 2
€
y =−3
2x −6
m = -3/2 b = (0,-6)
Put each equation into slope-intercept form, then graph it!
2. x - 2y = -6-x -x
-2y = -x - 6
-2 - 2 -2
€
y =1
2x + 3
m = 1/2 b = (0,3)
Put each equation into slope-intercept form, then graph it!
3. 4x + 2y = 16-4x -4x
2y = -4x + 16
2 2 2
€
y = −2x +8
m = -2/1 b = (0,8)
Put each equation into slope-intercept form, then graph it!
4. x - y = 4-x -x
-y = -x + 4
-1 -1 -1
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y = x − 4
m = 1/1 b = (0,-4)
