SOLUTION: Find the value of r so that the line through(5,10)(r,7)has a slope of 3/8 Find the value of r so that the line through(r,3)(6,-2) has a slope of -5/2

Algebra ->  Linear-equations -> SOLUTION: Find the value of r so that the line through(5,10)(r,7)has a slope of 3/8 Find the value of r so that the line through(r,3)(6,-2) has a slope of -5/2       Log On


   

Question 947979: Find the value of r so that the line through(5,10)(r,7)has a slope of 3/8
Find the value of r so that the line through(r,3)(6,-2) has a slope of -5/2
Answer by rfer(16322) About Me  (Show Source):
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(-3,7)
(4,3)