Chapter 12 - Section 12.2 - Inverse Functions - Exercise Set - Page 851: 10

This function is one-to-one. Its inverse is: $f^{-1}=\{(3, Triangle),(5, Pentagon),(4, Quadrilateral),(6, Hexagon),(10, Decagon)\}$

Work Step by Step

The function has no repeated outputs, therefore it is one-to-one. To create the inverse function, switch the x and y coordinates of each pair.

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