Introductory and Intermediate Algebra - Chapter 2: Linear Equations and Applications

Chapter 2: Linear Equations and Applications

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 make this process easier, you should print this page now and follow these directions:
1) Click on the Download InterAct button.
2) A dialog box will ask you where you would like to save the file. Select a folder on your hard drive to save it in and make a note of the location to which you save it.
3) Using your Windows Explorer (this can be found from the "Start" menu under "Programs"), locate the saved file and double-click on it to launch the installation.
4) Make the appropriate selections in the dialog boxes as you proceed through the installation.
5) Once the installation is completed, return to this Web site and select the InterAct problems that you would like to try. The InterAct plug-in will then be launched automatically.

Interact Tutorials
Please Note: This plug-in will work for Windows users only.

2.1 The Addition Property of Equality
2.2 The Multiplication Property of Equality
2.3 More on Solving Linear Equations
2.4 An Introduction to Applied Problems
2.5 Formulas and Geometry Applications
2.6 Ratio and Proportion; Percent

Numbers in the Real World

To access the Numbers in the Real World applications, simply click on the hyperlinked application name below.

Section 2.4 On page 114 of your book, you'll find a Real World exercise about wind chill. For more practice with similar Real World investigations, try the problem below:
| Heat Index |

Section 2.6 On page 134 of your book, you'll find a Real World exercise about US demographics. For more practice with similar Real World investigations, try the problem below:
| Women in Mathematics |

Chapter 2 Summary On page 142 of your book, you'll find a Real World exercise about calendar math. For more practice with similar Real World investigations, try the problem below:
| Number Magic |

	Interact Tutorials Please Note: This plug-in will work for Windows users only.
	2.1 The Addition Property of Equality 2.2 The Multiplication Property of Equality 2.3 More on Solving Linear Equations 2.4 An Introduction to Applied Problems 2.5 Formulas and Geometry Applications 2.6 Ratio and Proportion; Percent
	Numbers in the Real World
	To access the Numbers in the Real World applications, simply click on the hyperlinked application name below.
	Section 2.4 On page 114 of your book, you'll find a Real World exercise about wind chill. For more practice with similar Real World investigations, try the problem below: \| Heat Index \|

	Section 2.6 On page 134 of your book, you'll find a Real World exercise about US demographics. For more practice with similar Real World investigations, try the problem below: \| Women in Mathematics \|

	Chapter 2 Summary On page 142 of your book, you'll find a Real World exercise about calendar math. For more practice with similar Real World investigations, try the problem below: \| Number Magic \|