Question

Find the other endpoint of the line segment with the given endpoint and mid point.

1. Endpoint:(-1, 9), midpoint: (-9, -10)



2. Endpoint: (2, 5), midpoint: (5, 1)



3. Endpoint:(9, -10), midpoint: (4, 8)

Answer 1

you just add up the x and y intercepts. I do believe.