Question

If the coordinates of A are (1, 1) and the midpoint of AB is

(-2,0), then the coordinates of B are

Answer 1

The coordinates of B are (-5, -1).

Explanation:

You can make a linear relationship. Since AB is 1 unit down and 3 units to the left of A, B must be 1 unit down and 3 units to the left of AB.