Question 5 • Integrated Math I Semester 2 - LHS (2016)
A reflection over the line y = –x maps (x, y) to (–y, –x). Since reflecting twice returns the original point, apply the same rule to the image (7, –1): (–(–1), –7) = (1, –7). The preimage is (1, –7), choice D.
AI-written and checked against the verified answer.