SOLUTION: Find the value of r in (4,r), (r,2) so that the slope of the line containing them is -5/8

SOLUTION: Find the value of r in (4,r), (r,2) so that the slope of the line containing them is -5/8

Algebra.Com

Question 391630: Find the value of r in (4,r), (r,2) so that the slope of the line containing them is -5/8
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
Y2-Y1 / X2-X1 = m
2-r / r-4
=2-7/12-4
=-5/8
(4,7)(12,2)
.
Ed

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