Chapter 3: Linear Equations and Inequalities in Two Variables; Functions

Students and Teachers!
Would you like to be able to use InterAct over the Web? or try Real World problems that link you to other Web sites for more data and information? See below!

InterAct Tutorials
To access the InterAct tutorials over the Web, you will need to download the InterAct plug-in--but you will only need to do this once. To download the InterAct Math Plugin, follow these directions:

1. If your computer is running the Windows 95 or later operating system, click on the button titled "Download InterAct Math" to go to the InterAct Math Plugin Download Web site.

2. A new browser window will open to the InterAct Math Download Web page. Select "Installation Instructions".

3. Follow the downloading instructions. Then return to this site to select the InterAct Math problem you would like to practice.

	Interact Tutorials Please Note: This plug-in will work for Windows users only.
	3.1 The Rectangular Coordinate System 3.2 The Slope of a Line 3.3 Linear Equations in Two Variables 3.4 Linear Inequalities in Two Variables 3.5 An Introduction to Functions 3.6 An Application of Functions; Variation
	Numbers in the Real World
	To access the Numbers in the Real World applications, simply click on the hyperlinked lessons below.
	Section 3.4  On page 188 of your book, you'll find a Real World exercise about linear equations. For more practice with similar Real World investigations, try the problem below: | Lesson 11 |
	Section 3.5  On page 200 of your book, you'll find a Real World exercise about linear inequalities. For more practice with similar Real World investigations, try the problem below: | Lesson 12 |
	Section 3.6  On page 212 of your book, you'll find a Real World exercise about tables. For more practice with similar Real World investigations, try the problem below: | Lesson 13 |