Question

Point A is A( -2,-1 ) is reflected about x-axis

Answer 1

A' (- 2, 1 )

Explanation:

under a reflection in the x- axis

a point (x, y ) → (x, - y ) , then

A (- 2, - 1 ) → A' (- 2, - (- 1) ) → A' (- 2, 1 )