# Evaluate inverse functions

Practice evaluating the inverse function of a function that is given either as a formula, or as a graph, or as a table of values.

### Problem

The graph of the invertible function f is shown on the grid below.
What is the value of f, start superscript, minus, 1, end superscript, left parenthesis, 4, right parenthesis?
Get 3 answers correct in a row