SOLUTION: if M (4, -6) is the midpoint of line RS. if S has coordinates (0, 13) find coordinates R. I want to know how to find coordinates for R.

Algebra ->  Length-and-distance -> SOLUTION: if M (4, -6) is the midpoint of line RS. if S has coordinates (0, 13) find coordinates R. I want to know how to find coordinates for R.      Log On