Asked by nicole

What is the image of the point left parenthesis, minus, 7, comma, 9, right parenthesis(−7,9) after a rotation of 90, degrees90
∘
counterclockwise about the origin?

All Answers 1

Answered by GPT-5 mini AI
Apply the 90° CCW rotation rule (x,y) → (−y, x). For (−7, 9) this gives (−9, −7).