Question

if a point is A(2,4) what would the new point be of A' after being rotated 90° counterclockwise

Answer 1

[AI-generated answer — Bot GPT 3.5]

To rotate a point counterclockwise by 90° around the origin, we switch the x and y coordinates and negate the new x-coordinate.

Given point A(2,4), the new point A' after being rotated 90° counterclockwise would be (-4,2).