Question

Find the coordinates of the other endpoint of the segment, given midpoint(-9,-11) &

endpoint(-6,-8).

Answer 1

((-6 + x)/2, (-8 + y)/2) = (-9, -11)

(-6 + x)/2 = -9 (-8 + y)/2 = -11

-6 + x = -18 -8 + y = -22

x = -12 y = -14

The other endpoint is (-12, -14).