# Ch 14: Rational Functions & Expressions

Use the fun video lessons in this chapter to gain greater insight into rational functions and expressions. Perform mathematical operations on and learn to simplify and analyze rational expressions, rational equations, rational functions and more.

## Rational Functions & Expressions - Chapter Summary

Watch entertaining lessons developed by subject-matter experts to explore ways to solve, simplify, analyze and graph rational functions and expressions. This chapter provides steps for performing these mathematical operations and also offers examples to illustrate these steps. Once you've completed this chapter, you will be ready for the following:

• Multiplying, dividing, adding and subtracting rational expressions
• Dividing and taking the reciprocal of any rational expression
• Demonstrating how to simplify complex rational expressions
• Solving a rational equation
• Exhibiting an ability to analyze a graph of a rational function
• Showing how to solve equations of direct and inverse variation
• Graphing rational functions with linear polynomials and polynomials of various degrees

The videos in this chapter average about 10 minutes apiece, providing you with access to short, detailed lessons you can easily incorporate into your daily routine. Watch the lessons in any sequence and as often as needed to feel confident that you comprehend rational functions and expressions. Full transcripts of the lessons are available that feature easy-to-identify vocabulary words. If you want to test your knowledge of the lessons, be sure to take the self-assessment quizzes and practice exam for this chapter.

10 Lessons in Chapter 14: Rational Functions & Expressions
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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