kirarose89 kirarose89

05-06-2018
Mathematics

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Find the slope of the line that passes through the pair of points (-2,1), (1,-2)

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tramserran tramserran

05-06-2018

Find the slope between the two points (-2, 1) & (1, -2):
m = [tex] \frac{y_{2} - y_{1}}{ x_{2} - x_{1}} [/tex]
= [tex] \frac{1+2}{-2-1} [/tex]
= [tex] \frac{3}{ -3} [/tex]
= -1

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