AABC is rotated 90° clockwise to create AA'B'C'. Which of the following transformations would also map B to B'? Select all that apply.
r (x, y) + (x – 6,y)
= 270º counterclockwise rotation
reflection over the r - axis
(x, y) → (2x, 2y)
r reflection over the y -axis
90° counterclockwise rotation