Question

What is the image of the point (–3, 4) after a rotation of 90° counterclockwise about the point (–3, 0)?

A.



(–7, 0)


B.



(1, 0)


C.



(0, –3)


D.



(–3, –4)

Answer 1

use the angle rotation formula :D

Answer 2

idk what it is

Answer 3

just plot that point and rotate it 90 degrees about (-3,0). you'll find you'll end up to the left of that point of rotation 4 units away.

Answer 4

im confused :(