Question

What is the image of the point (-8, 7) after a rotation of 180° counterclockwise

about the origin?

Answer 1

(8, - 7 )

Explanation:

Under a counterclockwise rotation about the origin of 180°

a point (x, y ) → (- x, - y ) , thus

(- 8, 7 ) → (8, - 7 )