dajah602 dajah602
  • 16-11-2020
  • Mathematics
contestada

Find the value of r so the line that passes through each pair of points has the given slope.
Point 1:(-7,2)
Point 2:(-8,r)
m = -5

Respuesta :

xenia168
xenia168 xenia168
  • 16-11-2020

Answer:

7

Step-by-step explanation:

[tex]\frac{r - 2}{-8+7} = -5[/tex]

r - 2 = - 5(- 1) ⇒ r = 7

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