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Ch 15: ILTS Mathematics: Rational Functions

About This Chapter

If you are prepping for the ILTS Mathematics exam, be sure to look through this chapter. It is designed to speed up the review process concerning rational functions.

ILTS Mathematics: Rational Functions - Chapter Summary

Use the lessons in this chapter to develop the skills to solve systems of rational functions. These lessons help you review:

  • Rational functions and their expressions
  • Solving equations and inequalities
  • Graphing rational functions
  • Finding slant asymptotes
  • Analyzing rational functions

Our lessons are short and come with self-assessment quizzes that help you quickly assess your knowledge and skills. They also let you practice answering questions in the format you'll find on the ILTS Mathematics exam. Lesson transcripts let you review key terms and principles. Online instructors are also available to answer questions that might come up while you work through this chapter.

6 Lessons in Chapter 15: ILTS Mathematics: Rational Functions
Test your knowledge with a 30-question chapter practice test
Expressions of Rational Functions

1. Expressions of Rational Functions

In this video lesson, you will learn how to write a rational function given just the horizontal and vertical asymptotes. Learn how to write the asymptotes and where to write them in your function.

Solving Equations & Inequalities Involving Rational Functions

2. Solving Equations & Inequalities Involving Rational Functions

After watching this video lesson, you will be able to solve both equations and inequalities that involve rational functions. Learn the steps involved in solving them as well as what to watch out for.

Graphing & Analyzing Rational Functions

3. Graphing & Analyzing Rational Functions

After watching this video lesson, you will be able to graph a rational function by analyzing its horizontal and vertical asymptotes. Learn to find how the graph behaves around the asymptotes.

Graphing Rational Functions That Have Linear Polynomials: Steps & Examples

4. Graphing Rational Functions That Have Linear Polynomials: Steps & Examples

Watch this video lesson to learn how you can graph rational functions with linear polynomials in just a few steps. Also learn what kinds of functions these are and what you need to look for to graph them.

Finding Slant Asymptotes of Rational Functions

5. Finding Slant Asymptotes of Rational Functions

Watch this video lesson to learn how you can find the slant asymptote to certain types of rational functions. Learn what you need to look for and how polynomial long division comes into play.

Graphing Rational Functions That Have Polynomials of Various Degrees: Steps & Examples

6. Graphing Rational Functions That Have Polynomials of Various Degrees: Steps & Examples

Graphing rational functions is not as hard or as scary as it sounds. Sure, the functions may be big, but watch this video lesson and you will see that graphing these functions can actually be easy.

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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