# Ch 2: Recognizing Functions

In this chapter on recognizing functions, you'll find informative lessons on quadratic functions, polynomial functions, and many other related topics. These lessons are a convenient resource to use when you're preparing to take an exam or engage in a class discussion.

## Recognizing Functions - Chapter Summary

In this chapter on recognizing functions, concise lessons provide examples of quadratic, rational and linear functions. You can also get a clearer understanding of how to factor a polynomial function. After going through these mobile-friendly lessons, you should be able to confidently do the following:

• Give the definition of a linear function
• Provide the equation for a rational function
• Discuss the absolute value function
• Solve an equation with a quadratic formula
• List properties of polynomial functions
• Explain how to graph the square roots of functions

Refreshing your knowledge of how to recognize functions is easy with the help of our expert instructors. In addition to informative lessons, a short quiz is available to test your knowledge of each lesson. For your convenience, the quizzes link back to specific topics in the video, which means you can easily go back and review a function.

6 Lessons in Chapter 2: Recognizing Functions
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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