Replying to Simple math problem. embarrassing. any help!
the midpoint of a line has the co-ordinates (-3,-10) and one endpoint has the co-ordinates (7,2). find the co-ordinates of the other endpoint.
anyone wanna tell me how to do this? finals week, mind is fogged, cannot remember how to do this and its so simple its embarrassing.
PLEASE HELP ME! plus karma to all.
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