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

Video Lessons

1. Linear Inequalities in Two Variables

Video Examples

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