# Ch 21: PLACE Mathematics: Functions

As you prepare for the Colorado PLACE Mathematics certification exam, watch the lesson videos in this chapter on functions. Learn how to compose functions, graph functions and shifts graphs on a plane as part of your preparation.

## PLACE Mathematics: Functions - Chapter Summary

As you prepare for the PLACE Mathematics exam, take time to learn how to work with functions through the engaging lesson videos in this chapter. Follow along with our instructors as they review the common properties of different mathematical functions, graphing techniques and how to complete mathematical operations with functions. If you become confused about a topic or have a question, make sure to ask our instructors so that you can effectively master the material on:

• Algebraic, graphical and numeric properties of functions
• Graphical transformations
• The domain and range of functions and composite functions
• Addition, subtraction, multiplication and division with functions
• Composing and compounding functions
• Inverse functions and graphing inverse functions
• Recognizing symmetry graphically
• Differences between even and odd functions

In additions to these lesson videos, this chapter includes quizzes you can use to fortify the material you reviewed. In addition, there are video tags that will take you directly to key topics in the lesson videos and transcripts that present the material of the videos in an easy to read format.

### PLACE Mathematics: Functions Chapter Objectives

PLACE Mathematics is a four and a half hour, paper-based exam used in the state of Colorado. This test is composed of a series of multiple-choice questions, of which 24% make up the mathematical functions and relations section; this section is where you can find questions related to the topics in this chapter. Prepare for these questions by completing the lesson videos and quizzes in this chapter then fortify areas of weaknesses using easily to use video tags and lesson transcripts.

14 Lessons in Chapter 21: PLACE Mathematics: 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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