Question

Part A: Given X (4, -7), what are the coordinates of X'' if X'' = R y=1 (R x=2(X))?

Part B: Given A''' (-4, -6) and A''' = Ro180 (Ry-axis(T<5,5>(A))), what are the coordinates of A?

I would really appreciate help with these 2 questions, I'm really struggling to figure them out.