SOLUTION: points (-2, 3)and (4,y) slope m=-3 find the value of y

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Question 490721: points (-2, 3)and (4,y) slope m=-3 find the value of y
Answer by lwsshak3(11628) About Me  (Show Source):
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points (-2, 3)and (4,y) slope m=-3 find the value of y
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slope m=∆y/∆x=(3-y)/(-2-4)=-3
18=-3-y
-y=15
y=-15