Step-by-step explanation:
the scale factor is 1/3 (the triangle is getting smaller). NOT 3.
A (4, 6) -> A' (4×1/3, 6×1/3) = A' (4/3, 2) = (1 ⅓, 2)
B (5, 2) -> B' (5×1/3, 2×1/3) = B' (5/3, 2/3) = (1 ⅔, ⅔)
C (7, 4) -> C' (7×1/3, 4×1/3) = C' (7/3, 4/3) = (2 ⅓, 1 ⅓)
