# Ch 8: Systems of Equations & Inequalities

Topics related to systems of inequalities and equations are covered in this chapter, from their use to how to solve and graph them. Designed to help you refresh your knowledge or prepare for a test, the lessons are accessible 24/7 on your mobile device or computer.

## Systems of Equations & Inequalities - Chapter Summary

Our professional instructors outline systems of equations and inequalities for your review in this chapter. You'll watch videos about solving systems of equations by elimination and graphing systems of inequalities. Once you complete this chapter, you should be ready to do the following:

• Explain what a system of equations is and how it's used
• Use two variables to solve a system of linear equations
• Solve a system of equations by graphing
• Understand how to solve nonlinear systems with a quadratic and a linear equation
• Outline the intersections of the graphs of two equations as solutions
• Identify the concept of graphing a system of inequalities

In this chapter, you'll find the resources you need to get ready to take an important exam. The mobile-friendly lessons are designed for flexible study and are accessible at any time. Help is available through the Dashboard if you have any questions come up as you progress through this chapter.

8 Lessons in Chapter 8: Systems of Equations & Inequalities
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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