1. Polynomial and Rational Functions

Rational Functions And Zeros — Quiz

Test your understanding of rational functions and zeros with 5 practice questions.

Read the lesson first

Practice Questions

Question 1

What is the main idea of a rational function?

Question 2

For the rational function $f(x)=\frac{x-3}{x+2}$, which value is excluded from the domain?

Question 3

What is the zero of $f(x)=\frac{x-5}{x+1}$?

Question 4

Which statement best describes a hole in the graph of a rational function?

Question 5

If $f(x)=\frac{x+4}{x-1}$, what is the $x$-intercept?