# Ch 21: AEPA Math: Functions

Arizona uses the AEPA Math exam as a basis for the certification of mathematics teachers. This chapter's engaging lessons on functions will help you with solidifying your knowledge and correctly answering some questions on the exam.

## AEPA Math: Functions - Chapter Summary

Strengthen your knowledge of functions before you take the AEPA Math exam. You'll see helpful examples and clear definitions for the domain and range of composite functions as you're studying the content in this chapter. Other information on functions brought to your attention via text and video lessons includes:

• How to compose functions
• Graphic, numeric and algebraic comparisons of function properties
• Function addition, subtraction, multiplication and division
• Even, odd and inverse functions
• Different kinds of math transformations
• Various ways to recognize symmetry about the x-axis and y-axis
• Compounding functions and graphing functions of functions

Our professional instructors will make you more familiar with these topics through their effective teaching styles. The video lessons are short, and they express the text content to you in an easily understood way.

### Objectives of the AEPA Math: Functions Chapter

Part of the AEPA Math exam's content is concerned with your knowledge of various functions topics. Questions that relate to functions can be found in the Patterns, Algebra and Functions content domain of the test, which is worth about 24% of the exam score. The test questions are all multiple-choice and there are 150 of them. The time limit set for getting through all the questions is 4 hours and 15 minutes. This computer-based exam has a scientific calculator that appears on the screen for your use and there is also a page with formulas to reference. Try this chapter's practice quizzes for a fast way to gauge your comprehension of functions before test day.

14 Lessons in Chapter 21: AEPA Math: 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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