Find the other endpoint of a line segment with the given midpoint and one endpoint.

Endpoint: (0, 0); Midpoint: ( 4, -2)

4 answers

Ok, here is the y endpoint: -4

what do you think is the x endpoint?
positive 2?
how zdo you find the endpoint of a segment?
(0,0), (4,-2), (x,y).

4-0 = x-4.
X = 8.

-2-0 = y-(-2).
Y = -4.