Quinton tried to transform triangle FGH according to the rule (x, y) -> (-y, x).which best describes his attempt A. Correct. We transform the triangle according to the rule
(X, y) -> (-y, x)

B. Incorrect. He transformed the triangle according to the rule (x, y)->(y,-x)

C. Incorrect he transformed the triangle according to the rule (x, y) -> (-y,-z)

D. incorrect he transformed the triangle according to the rule (x, y)->(-x,-y)