Reflect the point (−2,−3)(-2, -3)(−2,−3) across the line y=−1y = -1y=−1.
(−2,−3)(-2, -3)(−2,−3)
(−2,1)(-2, 1)(−2,1)
(2,1)(2, 1)(2,1)
(−2,−5)(-2, -5)(−2,−5)