Question

What is the image of the point (-9,7)(−9,7) after a rotation of 180 counterclockwise about the origin?

Answer 1

(9, -7)

Explanation:

The rule for this transformation is (-x,-y)-

You would simply change the sign accordingly.

-9 —> -x —-> 9

7 —-> -y ——> -7

(9, -7)