Math problem pls help me

9514 1404 393
Answer:
A'(-2, -1), B'(-1, 3), C'(-3, -5), D'(1, 2)
Step-by-step explanation:
Rotation 270° CCW about the origin is accomplished by the transformation ...
(x, y) ⇒ (y, -x)
The rotated point coordinates are shown above and on the graph below.