Question

If P = (2,-1), find the image

of P under the following rotation.
270° counterclockwise about the origin
([?], [])
Enter the number that belongs in
the green box.

Answer 1

9514 1404 393

Answer:

P'(-1, -2)

Explanation:

The transformation for 270° CCW rotation is ...

(x, y) ⇒ (y, -x)

Then the image of the given point is ...

P(2, -1) ⇒ P'(-1, -2)