srwright1
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 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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