# Ch 18: Rational Expressions and Function Graphs: Tutoring Solution

The Rational Expressions and Function Graphs chapter of this High School Precalculus Tutoring Solution is a flexible and affordable path to learning about rational expressions and function graphs. These simple and fun video lessons are each about five minutes long and they teach all of the operations involving rational expressions and function graphs required in a typical high school precalculus course.

## How it works:

• Begin your assignment or other precalculus work.
• Identify the rational expressions and function graphs concepts that you're stuck on.
• Find fun videos on the topics you need to understand.
• Press play, watch and learn!
• Complete the quizzes to test your understanding.
• As needed, submit a question to one of our instructors for personalized support.

## Who's it for?

This chapter of our high school precalculus tutoring solution will benefit any student who is trying to learn rational expressions and function graphs and earn better grades. This resource can help students including those who:

• Struggle with understanding multiplying and dividing rational expressions, adding and subtracting rational expressions, graphing rational functions with linear polynomials or any other rational expressions and function graphs topic
• Have limited time for studying
• Want a cost effective way to supplement their math learning
• Prefer learning math visually
• Find themselves failing or close to failing their Rational Expressions and Function Graphs unit
• Want to get ahead in precalculus

## Why it works:

• Engaging Tutors: We make learning rational expressions and function graphs simple and fun.
• Cost Efficient: For less than 20% of the cost of a private tutor, you'll have unlimited access 24/7.
• Consistent High Quality: Unlike a live precalculus tutor, these video lessons are thoroughly reviewed.
• Convenient: Imagine a tutor as portable as your laptop, tablet or smartphone. Learn rational expressions and function graphs on the go!
• Learn at Your Pace: You can pause and rewatch lessons as often as you'd like, until you master the material.

## Learning Objectives

• Multiply and divide rational expressions.
• Add and subtract rational expressions.
• Solve rational equations.
• Graph rational functions that have linear polynomials.
• Graph rational functions that have polynomials of various degrees.
• Analyze the graphs of rational functions.

8 Lessons in Chapter 18: Rational Expressions and Function Graphs: Tutoring Solution
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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### Other Chapters

Other chapters within the High School Precalculus: Tutoring Solution course

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