Question

The image of point (-1, 7) under a reflection across the y-axis is (-1, -7). *

True
False

Answer 1

Answer: True

Explanation:

Because since it's getting reflected over the Y-axis it's gonna be all negatives.

Answer 2

False

Explanation:

Under a reflection in the y- axis

a point (x, y ) → (- x, y ) , then

(- 1, 7 ) → (1, 7 )