SOLUTION: Find c such that (3,0),(2,8), and (c,7) lie on a line.

Algebra ->  Linear-equations -> SOLUTION: Find c such that (3,0),(2,8), and (c,7) lie on a line.      Log On


   

Question 1064200: Find c such that (3,0),(2,8), and (c,7) lie on a line.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
%288-0%29%2F%282-3%29=%288-7%29%2F%282-c%29
Slopes are the same.

-8=1%2F%282-c%29