Three points are marked on the coordinate grid below. Find the coordinates of a fourth point so that the four points form the vertices of a rectangle. Y 6- LO 5- 4- -3- -2- 1+ -6 -5 -4 -3 -2 -1 0 -1. ~ 3 4 5 6 --2- --3- --4- --5- -6- * 1 2 3 4 5 6 X
