Question

The midpoint of AB is M(−3,2). If the coordinates of A are−7,1), what are the coordinates of B?

Answer 1

Answer:

B = (1,3)

Step-by-step explanation:

(- 7 + x)/2 = -3

-7 + x= -3 * 2

x = -6 + 7

x = 1

(1 + y)/2 = 2

1 + y = 2*2

y = 4 - 1

y = 3