Question

Reflect the shape A in the line y= -x
What are the coordinates of the vertices of the image?

Answer 1

see explanation

Explanation:

under a reflection in the line y = - x

a point (x, y ) → (- y, - x ) , then

(5, 2 ) → (- 2, - 5 )

(5, 1 ) → (- 1, - 5 )

(8, 1 ) → (- 1, - 8 )