PLEASE HELP

1. What are the coordinates of B' after a counterclockwise rotation about the origin of 180°?

a.(-3,1) b.(-3,-1) c.(-1,-3) d. (-1,3)

2. Quadrilateral ABCD is rotated 90° clockwise about the origin. What are the coordinates of the vertex A'?

a. (3,-1) b. (-3,1) c. (-3,-1) d. (3,1)

3. If quadrilateral ABCD is rotated 180° counterclockwise, what are the coordinates of D'?

a. (2,0) b. (0,-2) c. (-2,0) d. (0,2)