slope or rate of change. x y 6 9 2 3 = 6 9 x y 12 4 3 1 4
TRANSCRIPT
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Slopeor
rateof
change
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X
Y
69
23=
6
9
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X
Y
124
31
124
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X
Y
106
53
10 6
![Page 5: Slope or rate of change. X Y 6 9 2 3 = 6 9 X Y 12 4 3 1 4](https://reader036.vdocuments.site/reader036/viewer/2022082516/56649cf75503460f949c6a26/html5/thumbnails/5.jpg)
Slope Formula
m = y₂ - y₁x₂ - x₁
(x₁, y₁ ) and (x₂, y₂ )Ordered pairs
![Page 6: Slope or rate of change. X Y 6 9 2 3 = 6 9 X Y 12 4 3 1 4](https://reader036.vdocuments.site/reader036/viewer/2022082516/56649cf75503460f949c6a26/html5/thumbnails/6.jpg)
y₂ - y₁x₂ - x₁
(x₁, y₁ ) and (x₂, y₂ )
Find the slope of the line that passes thru the points (5, 2) and (8, 4)
m=
m = 4 – 2 8 - 5m = 2 3
![Page 7: Slope or rate of change. X Y 6 9 2 3 = 6 9 X Y 12 4 3 1 4](https://reader036.vdocuments.site/reader036/viewer/2022082516/56649cf75503460f949c6a26/html5/thumbnails/7.jpg)
y₂ - y₁x₂ - x₁
(x₁, y₁ ) and (x₂, y₂ )
Find the slope of the line that passes thru the points (3, -1) and (-3, 7)
m=
m = 7 – (-1) -3 - 3m = 8 -6
m = 4 3-
![Page 8: Slope or rate of change. X Y 6 9 2 3 = 6 9 X Y 12 4 3 1 4](https://reader036.vdocuments.site/reader036/viewer/2022082516/56649cf75503460f949c6a26/html5/thumbnails/8.jpg)
y₂ - y₁x₂ - x₁
(x₁, y₁ ) and (x₂, y₂ )
Find the slope of the line that passes thru the points (1, 5) and (-4, -5)
m=
m = -5 – 5 -4 –1m = -10 -5
m = 2 1
![Page 9: Slope or rate of change. X Y 6 9 2 3 = 6 9 X Y 12 4 3 1 4](https://reader036.vdocuments.site/reader036/viewer/2022082516/56649cf75503460f949c6a26/html5/thumbnails/9.jpg)
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