Rational Functions Tutorial

The Graph of a Rational Equation

Rational Functions

5 Tutorials that teach Rational Functions

See All

Take your pick:

Try Our College Algebra Course. For FREE.

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to over 2,000 colleges and universities.*

Begin Free Trial

No credit card required

28 Sophia partners guarantee credit transfer.

253 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 22 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.

Tutorial

Rational Functions and Their Domains

In this lesson, I'll explain what rational functions are, why they sometimes look weird, and how to figure out what their domains are (i.e., the set of all valid input values -- which is often just "all real numbers")!

open player in a new window

Online College Courses

All About Our Courses

Free Educational Resources

Teachers

Classroom Resources

FREE Professional Development

Students

ACT Test Prep

Homework Help

Fun Self-Discovery Tools

Rational Functions

Rating:

Description:

Try Our College Algebra Course. For FREE.

Rational Functions and Their Domains