Find the midpoint of (−3,−3)(-3, -3)(−3,−3) and (3,3)(3, 3)(3,3).
(0,0)(0, 0)(0,0)
(3,3)(3, 3)(3,3)
(6,6)(6, 6)(6,6)
(1.5,1.5)(1.5, 1.5)(1.5,1.5)