2. Functions
Rational Functions — Quiz
Test your understanding of rational functions with 5 practice questions.
Practice Questions
Question 1
What is a rational function?
Question 2
For the function $f(x)=\frac{1}{x-3}$, which value of $x$ is not allowed in the domain?
Question 3
What is the vertical asymptote of $f(x)=\frac{2}{x+4}$?
Question 4
What is the horizontal asymptote of $f(x)=\frac{5}{x^2+1}$?
Question 5
What is the $x$-intercept of $f(x)=\frac{x-2}{x+1}$?