Find the other endpoint of the line segment with the given endpoint and midpoint. - Show Work

Question

Endpoint:(-3,-2), midpoint: (7,2)

Answer 1

I'll after the last few, I'll help you set up the problems, and you can solve for b at your leisure:

x-coordinate:

(-3 + b) / 2 = 7

 

y-coordinate:

(-2 + b) / 2 = 2