A figure is rotated 90 degrees counterclockwise about the origin. Which of the following function mappings was applied? Enter the number of the correct option. Option #1: (x,y)→(y,−x) Option #2: (x,y)→(−y,x) Option #3: (x,y)→(−x,−y) Option #4: (x,y)→(y,x) (1 point) The mapping for a 90-degree counterclockwise rotation is Option #
1 answer
The correct option for a 90-degree counterclockwise rotation about the origin is Option #2: (x, y) → (-y, x).