Question

Point g (-2,-2) is rotated 90 degrees clockwise about the origin. What are the coordinates of the image G’.

A. (-2,0)
B. (-2,2)
C. (2,-2)
D. (2,2)

Answer 1

Hi there!

90 degrees clockwise is 270 degrees counterclockwise, so we'd use the formula (y,-x) Our point is (-2,-2), so let's plug it in.

WORK:
(y, -x)
(-2, 2)

ANSWER:
B = (-2,2)

Hope this helps!! :)
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