# Section 6.6: Linear Inequalities in Two Variables

**Textbook Section 6.6: Linear Inequalities in Two Variables**

Textbook Section 6.6: Linear Inequalities in Two Variables

**Learning Objectives**

• Graph linear inequalities in one variable on the coordinate plane.

• Graph linear inequalities in two variables.

• Solve real-world problems using linear inequalities

**Section 6.6 Videos**

**Video Lessons**

**Video Examples**

- Ex: Determine if Ordered Pairs Satisfy a Linear Inequality
- Ex 1: Graphing Linear Inequalities in Two Variables (Slope Intercept Form)
- Ex 2: Graphing Linear Inequalities in Two Variables (Standard Form)
- Ex: Graphing a Linear Inequality in One Variable on the Coordinate Plane (Horizontal Line)
- Ex: Graphing a Linear Inequality in One Variable on the Coordinate Plane (Vertical Line)
- Ex: Linear Inequality in Two Variables Application Problem (Phone Cost: Day and Night Minutes)

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