Question 106233
Find the value of "r" so the line that passes through each paur of points has the given slope. 
(4,-5), (3,r) m=8
My answer is -3. Am I correct? 
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(r--5)/(3-4) = 8
(r+5)/-1 = 8
r+5 = -8
r = -13
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Cheers,
Stan H.