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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
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5 votes
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

User IanJ
by
5.3k points

1 Answer

2 votes

Answer:

7

Explanation:


(r - 2)/(-8+7) = -5

r - 2 = - 5(- 1) ⇒ r = 7

User SDBot
by
6.2k points
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