Question

The midpoint of AB is M (−6, 2). If the coordinates of A are (-5, -2), what are

the coordinates of B?

Answer 1

(-7,6)

Explanation:

Midpoints

x = (x1 + x2)/2

y = (y1 + y2)/2

-6 = (-5 + x2)/2

x2 - 5 = -12

x2 = -7

2 = (-2 + y2)/2

y2 - 2 = 4

y2 = 6