Question

3. The table gives the coordinates of a

triangle that was rotated 90° clockwise.
Which rule correctly describes the
rotation?
Pre-image
A (4,5)
B (7,8)
C (3, 1)
Image
A' (5,-4)
B' (8,-7)
C' (1, -3)
A
B
(-x, y)
(y, x)
с
D
(x,-y)

Answer 1

B

Explanation:

Look at the X and Y coordinates carefully. X and Y coordinates are swapped and Y coordinate got negative sign.