Answer:
J (6, 9) ⇒ J' (-6, 9)
K (8, 7) ⇒ K' (-8, 7)
L (4, 2) ⇒ L' (-4, 2)
M (2, 4) ⇒ M' (-2, 4)
Step-by-step explanation:
If you reflect across the y-axis, then the y-coordinate will not change, but the x-coordinate will become its opposite.
