Question

Figure ABCD is a parallelogram with point C (3, -2). What rule would rotate the figure 90 degrees clockwise, and what coordinate would be the output for point C'?

Answer 1

(x, y) →(-y, -x); C' (2, -3)
(x, y) →(y, -x); C' (-2, -3)
(x, y) →(y, x); C' (-2, 3)
(x, y) →(-y, x); C' (2, 3)