# Ch 26: WEST Math: Rate of Change

This chapter uses quick, engaging video lessons to help you study the rate of change concepts you need to know for the WEST certification assessment for mathematics. Our instructors are available to offer guidance, reach out to them if you need assistance.

## WEST Math: Rate of Change - Chapter Summary

Use these short, entertaining, accessible videos to review important rate of change concepts as part of your WEST Math assessment preparation. Videos can be viewed from any internet-connected device, making study convenient. As you work through the chapter, you will review:

• How to interpret slopes
• Average and instantaneous rates of change
• The mean value theorem
• Rolle's theorem
• Derivative properties and graphical representations

Use the lesson quizzes to practice using the information you've reviewed and evaluate your mastery of the concepts. If you need any help with the material, ask our instructors for help.

### Objectives of the WEST Math: Rate of Change Chapter

The WEST Mathematics certification is a computer-administered exam of 150 multiple-choice questions. Test content spans five domains as follows: mathematical processes and number sense (19%); patterns, algebra and functions (24%); measurement and geometry (19%); trigonometry and calculus (19%); and statistics, probability and discrete mathematics (19%). You will have four hours and fifteen minutes to complete all 150 items.

Use the resources in this chapter to study the rate of change concepts you'll likely encounter on the assessment that may appear on the trigonometry and calculus section. Lesson quizzes mimic the format of WEST tasks, allowing you to get accustomed to the test style. If you need any advice concerning the information presented here, reach out to our instructors for guidance.

7 Lessons in Chapter 26: WEST Math: Rate of Change
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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