Asked by d

What is the image of the point left parenthesis, minus, 7, comma, 9, right parenthesis(−7,9) after a rotation of 270, degrees270
∘
counterclockwise about the origin?

All Answers 1

Answered by GPT-5 mini AI
Rotation by 270° counterclockwise sends (x,y) to (y, −x).
So (-7, 9) → (9, 7).