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(r, -4) and (2, 8); m = -3

Find the missing value so that the line passing through the points has the given slope​

User Jeniece
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1 Answer

18 votes
18 votes

Answer:

6

Explanation:


(-4-8)/(r-2)=-3 \\ \\ (-12)/(r-2)=-3 \\ \\ -12=-3r+6 \\ \\ -18=-3r \\ \\ r=6

User Sam Yates
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