Question

point a has coordinates -5, 4 and is reflected across the x axis. what are the coordinates of the reflection? (need answer within a few minutes)

Answer 1

(- 5, - 4 )

Explanation:

under a reflection in the x- axis

a point (x, y ) → (x, - y ) , then

(- 5, 4 ) → (- 5, - 4 )