Bittinger/Ellenbogen: Elementary Algebra

Chapter 8:

  Systems of Equations and Problem Solving




  This chapter continues to build on previous algebraic concepts to strengthen a studentís comprehension of the algebraic problem solving process. Concepts such as graphing and systems of equations, substitution and systems of equations, and elimination and systems of equations are discussed in detail. Systems of linear inequalities are also presented. The octane rating of gasoline is an integral part of a real world application in Chapter 8.

Want to learn more about the classic gas stations in America? Visit

http://home.stlnet.com/~jimpotts/visit.htm



InterAct Math Tutorial


InterAct Math tutorial exercises provide you with on-line practice problems and guided solutions. The InterAct Math exercises on www.conceptsapplications.com were written specifically to accompany the fifth edition of Elementary Algebra. To access the InterAct Math tutorials over the Web, you must first download and install the FREE InterAct Math plugin for Windows 95 or higher. Click here to link to instructions for downloading the plug-in and to access the Web exercises for Chapter 8.




Extra Practice Worksheets

For further practice on topics in Chapter 8, use the Adobe Acrobat Reader to view and print the extra exercise worksheets below.

About the Acrobat Reader
If you already have the Acrobat Reader installed on your computer, simply click on the section links below to view the exercises for those sections. If you do not already have the Acrobat Reader installed on your computer, click on the "Get Acrobat Reader" button above to go to Adobe's Web site. Follow the directions on the Adobe Web site for downloading and installing the Adobe Acrobat Reader, then return to this Web site and just click on the section links below to view the exercise sets.

Note: The Acrobat Reader is a FREE plug-in offered by Adobe for Web users. You will only need to install this once on your computer to access any PDF files on the Web.

Sections 8.2-8.3, EXERCISE SET,Answers (Acrobat PDF Files)
Sections 8.2-8.4, EXERCISE SET,Answers (Acrobat PDF Files)
Section 8.5, EXERCISE SET,Answers (Acrobat PDF Files)