Answer: K’ (0, -1), L’ (-2, 3), M’ (-5, -1)
Step-by-step explanation:
In order to get the coordinates that are reflected across the y-axis, you need to make all x coordinates negative (-x, y)
(0, -1) — (0, -1)
(2, 3) — (-2, 3)
(5, -1) — (-5, -1)
