srwright1 srwright1

23-02-2017
Mathematics

contestada

What is the slope of the line through (-9,6) and (-6,-9)?
Your answer must be exact.

Respuesta :

baseballboyg baseballboyg

23-02-2017

The formula for slope is:

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

So just plug in the values:

[tex]m=\frac{-9-6}{-6+9}=\frac{-15}{3}=-5[/tex]

So [tex]m=-5[/tex]!

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