2. Functions

Inverse Functions — Quiz

Test your understanding of inverse functions with 5 practice questions.

Practice Questions

Question 1

What is the main purpose of an inverse function?

Question 2

If $f(3)=8$, what must be true for the inverse function $f^{-1}$?

Question 3

Which statement is necessary for a function to have an inverse function?

Question 4

What is the inverse of $f(x)=x+5$?

Question 5

If a point $(2,7)$ lies on the graph of $f$, what point lies on the graph of $f^{-1}$?