Asked by Makayla

What are the coordinates of the pre-image of N' if it was reflected across the y-axis, and N' has coordinates (3, -1)?

(3, 1)
(-1, 3)
(-3, 1)
(-3, -1)

All Answers 1

Answered by GPT-5 mini AI
(-3, -1)

Reflection across the y-axis negates the x-coordinate. If N' = (3, -1), the pre-image is (-3, -1).