SOLUTION: (4,-7),(-2,r),m=8/3

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Question 119583This question is from textbook
: (4,-7),(-2,r),m=8/3 This question is from textbook

Answer by HyperBrain(694) About Me  (Show Source):
You can put this solution on YOUR website!

m=y-increment
x-increment
Since m=8%2F3,
8%2F3=%28r-%28-7%29%29%2F%28-2-4%29
8%2F3=%28r%2B7%29%2F%28-6%29
-6%288%2F3%29=-6%28%28r%2B7%29%2F%28-6%29%29
-16=r%2B7
r=-16-7
r=-23

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