How are the graphs of the functions f(x) = sqrt 16^x and g(x) = ^3 sqrt 64 ^x related?

The functions f(x) and g(x) are equivalent.
The function g(x) increases at a faster rate.
The function g(x) has a greater initial value.
The function g(x) decreases at a faster rate.

How are the graphs of the functions fx sqrt 16x and gx 3 sqrt 64 x related The functions fx and gx are equivalent The function gx increases at a faster rate The class=