Point P(1, -9) is rotated 180° about the origin. What are the coordinates of the image?
Note
A 180° rotation about the origin changes both signs: (1, -9) becomes (-1, 9), which is (-1, 9).
Point P(1, -9) is rotated 180° about the origin. What are the coordinates of the image?
A 180° rotation about the origin changes both signs: (1, -9) becomes (-1, 9), which is (-1, 9).