Systems of Linear Inequalities

A system of linear inequalities consists of two or more linear inequalities in one or more variables.

Linear Inequalities in Two Variables

Solution of a System

Graphing Linear Inequalities

Example: Graphing a System

Corner Points

Example: Finding Corner Points

Feasible Region

Practice Problems

1. Graph the system: , , , .
2. Find the corner points of the region defined by , , , .
3. Determine if the point is in the solution region of , .
4. Sketch the region , , , .