SOLUTION: The points 4, r and −6, 6 lie on a line with slope −5 . Find the missing coordinate r .

Algebra ->  Points-lines-and-rays -> SOLUTION: The points 4, r and −6, 6 lie on a line with slope −5 . Find the missing coordinate r .      Log On


   

Question 899404: The points
4, r
and
−6, 6
lie on a line with slope
−5
. Find the missing coordinate
r
.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
(4, r)
(-6,6) m = (r-6)/10 = -5, r = -44