# Ch 2: Linear Equations & Inequalities

Watch fun and engaging video lessons and learn about linear equations and inequalities. The dynamic animations and on-screen graphics bring these concepts to life and help you retain critical info.

## Linear Equations and Inequalities - Chapter Summary and Learning Objectives

The lessons in this chapter explore linear equations and inequalities. You'll examine various types of graphing, such as graphing undefined slope, and get practice in creating graphs. Other lessons cover systems of equations and how they are used. At the end of this chapter, you should be able to:

• Recognize a linear equation
• Write a linear equation
• Graph an undefined and zero slope
• Graph one- and two-variable inequalities
• Understand and utilize a system of equations

Video Objective
What is a Linear Equation? Recognize a linear equation.
Linear Equations: Intercepts, Standard Form and Graphing Put linear equations into standard form and create graphs depicting linear equations.
Abstract Algebraic Examples and Going from a Graph to a Rule Learn to work with abstract algebraic examples and learn to convert an equation from a graph to a rule.
Graphing Undefined Slope, Zero Slope and More Create graphs showing undefined and zero slope.
How to Write a Linear Equation Learn to write a linear equation.
Equation of a Line Using Point-Slope Formula Use point-slope formula to depict the equation of a line.
What is an Inequality? Identify and understand inequalities.
How to Graph 1- and 2-Variable Inequalities Learn to graph 1- and 2-variable inequalities.
Graphing Inequalties: Practice Problems Practice graphing inequalities.
What is a System of Equations? Understand a system of equations.
How Do I Use a System of Equations? Learn to use a system of equations.

12 Lessons in Chapter 2: 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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