1. Circle Q has a center at (- 2, - 3) and circle R has a center at (1, - 1) . Select the answer that proves circle Q is similar to circle a. b d (x, y) ( 1 2 x, 1 2 y) and (x, y) (x-3,y-2) (x, y) (2x,2y) and (x, y) - (x - 3, y + 2) (x, y) (x-3,y-2) (x, y) (2x,2y) (x, y) (x-3,y-2)