Thursday, November 17, 2011

Elementary Algebra (Ch.4) Solving Linear Systems



Elementary Algebra is an open textbook that is available to read for free on the flatworld knowledge website. Chapter 4 is an introduction to solving linear systems of equations and inequalities. In this chapter, we learn what it means to solve of equations geometrically, including dependent systems. In addition, we thoroughly cover the substitution and elimination methods.


4.1 Solving Linear Systems by Graphing
4.2 Solving Linear Systems by Substitution
4.3 Solving Linear Systems by Elimination
4.4 Applications of Linear Systems
4.5 Solving Systems of Linear Inequalities

You will find a complete review exercise section and a practice test.

4.6 Review Exercises and Sample Exam

Feel free to copy and paste the links found here and post them in your LMS. Links to all of the chapters can be found by clicking the Elementary Algebra course button at the top of this page.

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