SOLUTION: The coordinates of A are (4,5) and the coordinates of B are (10,y). If the midpoint of AB is (7,-2), find the value of y.

Algebra ->  Points-lines-and-rays -> SOLUTION: The coordinates of A are (4,5) and the coordinates of B are (10,y). If the midpoint of AB is (7,-2), find the value of y.      Log On


   

Question 914811: The coordinates of A are (4,5) and the coordinates of B are (10,y). If the midpoint of AB is (7,-2), find the value of y.
Answer by josgarithmetic(39626) About Me  (Show Source):