Chapter 3
CPM Homework Booklet 
Chapter 3: Graphs & EquationsWhy do we use Variables?
In this chapter, you will extend your understanding of the use of variables, such as x and y. You will learn about tools like graphing calculators that will help you explore how variables affect tile patterns, tables, and graphs. You will continue to develop your ability to solve equations, which you started in Chapter 2. In this chapter, you will also begin to learn about the multiple representations of data. You will study the connections between graphing and solving equations in Chapter 4. Math Notes
