Point (1,3)(1, 3)(1,3) is rotated 90^\\circ CCW and then reflected across y=xy=xy=x. Final point?
(3,−1)(3, -1)(3,−1)
(1,3)(1, 3)(1,3)
(−1,3)(-1, 3)(−1,3)
(1,−3)(1, -3)(1,−3)