2. Functions

Inverse Functions — Quiz

Test your understanding of inverse functions with 5 practice questions.

Practice Questions

Question 1

What is the main idea of an inverse function?

Question 2

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

Question 3

What must be true for a function to have an inverse that is also a function?

Question 4

Which point lies on the graph of the inverse of a function if the original graph contains the point $(2,5)$?

Question 5

What is the inverse of $f(x)=x+4$?