Think About It Consider the functions f(x) = x + 2 and f−1(x) = x − 2. Evaluate f(f−1 (x))...

Think About It Consider the functions f(x) = x + 2 and f−1(x) = x − 2. Evaluate f(f−1 (x)) and f−1(f(x)) for the indicated values of x. What can you conclude about the functions?