# Ch 1: Functions in Precalculus

Review the basics of functions. This chapter uses video lessons and quizzes to incorporate all of the elements of function basics in a clear and concise manner.

## Functions in Precalculus - Chapter Summary

Master the basics of precalculus functions with the engaging and easy-to-understand lessons in this chapter. These short video lessons go over the basic rules of functions in a way that makes the learning process fun and enjoyable. The lessons in this chapter cover:

• The basics of functions
• Function identification and notation
• Inverse functions
• Graphing basic and inverse functions
• Polynomial functions

The lessons in this chapter contain definitions and examples of functions as well as practice questions and quizzes so you can assess your understanding and retention of the material. The concepts in each lessons are presented in a simple and visually engaging way to make sure you fully learn and understand the basics of functions. Self-assessment quizzes are available with each lesson to help you gauge your comprehension of the material, and you can take a chapter exam to close out your study of this topic.

6 Lessons in Chapter 1: Functions in Precalculus
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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