Are f(x) = x x3 and g(x)=2x3 inverses of each other? Check all that apply.
The simplified expression for f(g(x)) is x.
The simplified expression for f(g(x)) is x.
4
The simplified expression for g(f(x)) is 2x.
The simplified expression for g(f(x)) is x.
The functions are inverses of each other.
The functions are not inverses of each other.