Question

Point A is (3,-8) and M is (5,-2.5) what are coordinate of B

Answer 1

B is (7,3)

Explanation:

Solve for the x-coordinate:

(3+x)/2=5

3+x=10

x=7

Solve for the y-coordinate:

(-8+y)/2=-2.5

-8+y=-5

y=3

So the coordinates of B are (7,3)