CCSS Honors 8.3 Example 1

Determine whether the function [math]f(x)[/math] represented in the table is invertible. Use the table to find [math]f(1)[/math] and [math]f(2)[/math], as well as [math]f^{–1}(3)[/math] and [math]f^{–1}(4)[/math] if the inverse function exists.

[list=1] [*]Determine whether the inverse function [math]f^{–1}(x)[/math] exists. [*]Find the function value [math]f(1)[/math]. [*]Find the function value [math]f(2)[/math]. [*]Find the inverse function value [math]f^{–1}(3)[/math]. [*]Find the inverse function value [math]f^{–1}(4)[/math]. [*]Summarize your findings. [/list]