# Ch 14: Rate of Change: Help and Review

The rate of change chapter of this Precalculus Help and Review course is the simplest way to master rate of change. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure students learn the essentials of rate of change.

## Who's it for?

Anyone who needs help learning or mastering precalculus material will benefit from taking this course. There is no faster or easier way to learn precalculus. Among those who would benefit are:

• Students who have fallen behind in understanding velocity, slopes, derivatives and the rate of change
• Students who struggle with learning disabilities or learning differences, including autism and ADHD
• Students who prefer multiple ways of learning precalculus (visual or auditory)
• Students who have missed class time and need to catch up
• Students who need an efficient way to learn about rate of change
• Students who struggle to understand their teachers
• Students who attend schools without extra precalculus learning resources

## How it works:

• Find videos in our course that cover what you need to learn or review.
• Press play and watch the video lesson.
• Refer to the video transcripts to reinforce your learning.
• Test your understanding of each lesson with short quizzes.
• Verify you're ready by completing the Rate of Change chapter exam.

## Why it works:

• Study Efficiently: Skip what you know, review what you don't.
• Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
• Be Ready on Test Day: Use the Rate of Change chapter exam to be prepared.
• Get Extra Support: Ask our subject-matter experts any rate of change question. They're here to help!
• Study With Flexibility: Watch videos on any web-ready device.

## Students will review:

In this chapter, you'll learn the answers to questions including:

• What is the rate of change?
• What is Rolle's Theorem?
• How are derivatives defined in relationship to the rate of change?
• What is the graphical procedure for finding a derivative?
• What is the meaning of 'differentiable'?

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

### Earning College Credit

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