Module 6 Introduction

 

This is a photo of 20-dollar bills clipped to a tree.

iStockphoto/Thinkstock

Does money grow on trees? Not quite, but you can increase the amount of money you have by investing it. Many quantities, not just money, will increase or decrease at a specific rate. For example, radioactive isotopes decrease by half after a specific amount of time has passed, and a population of bacteria can grow at an increasing rate over time. In this module you will explore how quantities increase and decrease and how the amount of time required can be determined.

 

In this module you will investigate the following question:

To investigate this question you will focus on the lessons and questions in the table.

 

Lesson

Topic

Lesson Questions

1

Exponential Functions

How can exponential functions be graphed and analyzed?

2

Exponential Equations

How can exponential equations be used to solve problems involving growth and decay?

3

Understanding Logarithms

What are logarithms and how is the value of a logarithm determined?

4

Graphing Logarithmic Functions

How can logarithmic functions be graphed and described using transformations?

5

Laws of Logarithms

How can the product, quotient, and power laws of logarithms be understood?

6

Logarithmic and Exponential Equations

How can logarithmic or exponential equations be solved?

 

This is a photo of people watching a movie in a movie theatre.

Photodisc/Thinkstock

Module 6 Project: Movie Money will focus on revenue from movies in movie theaters and how this scenario can be related to exponential and logarithmic functions.

 

You will be prompted to complete Module 6 Project: Movie Money as you work through the lessons. You might want to check the Module 6 Project for a sneak peek now.

 

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