giannapresto giannapresto

14-11-2018
Mathematics

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Find the slope of the line passing through the points (-1,3) and (4,-7

Find the slope of the line passing through the points 13 and 47 class=

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itmye84 itmye84

14-11-2018

You use the slope formula:

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1}}[/tex]

m is the slope. Plug in the points.

m = [tex]\frac{-7 - 3}{4 - (-1)}[/tex]

m = [tex]\frac{-7 - 3}{4+1}[/tex]

m = [tex]\frac{-10}{5}[/tex]

m = -2

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