# Ch 13: CEOE Middle Level/Intermediate Math: Introduction to Functions

The lessons in this chapter are for Oklahoma teachers and aspiring teachers as they prepare to take the Certification Examinations for Oklahoma Educators (CEOE) Middle Level/Intermediate Math test. This chapter is an introduction to functions.

## CEOE Middle Level/Intermediate Math: Introduction to Functions - Chapter Summary

Our subject matter experts put together these video and text lessons as refreshers before taking the CEOE Middle Level/Intermediate Math test. They will prep the student for questions that could be on the test about functions from material discussed in the lessons, including:

• Identification and notation of functions
• How to graph basic functions
• Understanding the function domain and range
• Use of graph transformations
• The functions of addition, subtraction, multiplication and division
• Composing functions
• Understanding compounding functions and graphing functions of functions
• The domain and range of composite functions
• An explanation of inverse functions
• How to use and graph inverse functions
• What one-to-one functions are, including examples
• How to find minima and maxima
• Comparing properties of functions both algebraically and graphically

The videos average 5-10 minutes and come with a transcript There is a keyword-base timeline tool for simplicity of returning to any specific spot on the video you want to review. Both text and video lessons provide quizzes at the end to test your comprehension of the material. We have a feature that allows you to ask questions of an expert.

15 Lessons in Chapter 13: CEOE Middle Level/Intermediate Math: Introduction to 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.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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