The vertices of a figure are given. Rotate the figure as described. Find the coordinates of the image. A(−1, 1), B(2, 3), C(2, 1) 90∘ counterclockwise about vertex A

i can't see the picture : /

i will pick c put check it over to be sure

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

30005

yes ok