Question

Please help!

What is the coordinate for the image of point H( -1, -5) under a 90° clockwise rotation about the origin?​

Answer 1

(- 5, 1 )

Explanation:

under a clockwise rotation about the origin of 90°

a point (x, y ) → (y, - x ) , then

H (- 1, - 5 ) → H' (- 5, - (- 1) ) → H' (- 5, 1 )