3. In the diagram show, EF and point A not on EF are
given. Point M, given by the ordered pair(−3, 1) is the
midpoint of AC. Find point C.
![3 In the diagram show EF and point A not on EF are given Point M given by the ordered pair3 1 is the midpoint of AC Find point C class=](https://us-static.z-dn.net/files/d04/14d049094267d4527b2d27e352728a8e.png)