Choose all pairs of points that are
reflections of each other across
both axes.
(-3.5, 1) and (3 1/2, -1)
(5.4, -2) and (4.5, 2)
(-1 1/4, 3) and (1.25, -3)
(2 3/4, 4) and (4, 2 3/4)
(2.5, 3.5) and ( -2 1/2, 3 1/2)