If G-1(y) is the inverse of G(x), which statements must be true?
Check all that apply.

A. The range of G-1(y) is the domain of G(x).
B. The range of G-1(y) is the range of G(x).
C. G-1(G(x)) = x
D. G(G-1(x)) = x
E. The domain of G-1(y) is the domain of G(x).
F. The domain of G-1(y) is the range of G(x).