What is the image of (1,2)(1, 2)(1,2) after reflection across the line x=−1x = -1x=−1?
(−3,2)(-3, 2)(−3,2)
(−1,2)(-1, 2)(−1,2)
(1,2)(1, 2)(1,2)
(−2,2)(-2, 2)(−2,2)