# Ch 7: McDougal Littell Algebra 1 Chapter 7: Systems of Linear Equations & Inequalities

The Systems of Linear Equations & Inequalities chapter of this McDougal Littell Algebra 1 Companion Course helps students learn the essential lessons associated with systems of linear equations and inequalities. Each of these simple and fun video lessons is about five minutes long and is sequenced to align with the Systems of Linear Equations & Inequalities textbook chapter.

## How It Works:

• Identify the lessons in the McDougal Littell Systems of Linear Equations & Inequalities chapter with which you need help.
• Find the corresponding video lessons with this companion course chapter.
• Watch fun videos that cover the systems of linear equations and inequalities topics you need to learn or review.
• Complete the quizzes to test your understanding.
• If you need additional help, rewatch the videos until you've mastered the material or submit a question for one of our instructors.

## Students will learn to:

• Define a system of equations
• Use a system of equations
• Solve a system of equations in two variables
• Solve a system of equations with two unknowns
• Figure out system of equations practice problems
• Solve different types of linear systems in three variables
• Graph inequalities

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8 Lessons in Chapter 7: McDougal Littell Algebra 1 Chapter 7: Systems of Linear 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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