Suppose the function f has all real numbers in its domain and range and is invertible. Some values of f are given by the following table:

What is the value of f(f(3)) + f(f^{-1}(4)) + f^{-1}(f^{-1}(5))? If there is not enough information to answer this question, enter "NEI".

MIRB16
Jul 22, 2017