Question

The midpoint of AB is M(4, -1). If the coordinates of A are (2, 5), what are the

coordinates of B?

Answer 1

(6,-7)

Explanation:

You just insert it into the midpoint formula.

`4=(2+x)/(2)\\-1=(5+y)/(2)`

Answer 2

(6, -7)

Explanation:

4-2+4=6

-1-5-1=-7