42. Define the functions f(x) and g(x) such that f(x) = 2x and g(x) = . For all x such that x ≥ -3, which of the following expressions is equal to f(g(x))?

Answer and Explanation

Your Answer is

Correct Answer is F

Explanation

Inspect the basic definition of the function, just replace x in f(x) with g(x)