Graphing Systems of Linear Inequalities Summary
Key Concepts
- To Solve a System of Linear Inequalities by Graphing
- Graph the first inequality.
- Graph the boundary line.
- Shade in the side of the boundary line where the inequality is true.
- On the same grid, graph the second inequality.
- Graph the boundary line.
- Shade in the side of that boundary line where the inequality is true.
- The solution is the region where the shading overlaps.
- Check by choosing a test point.
- Graph the first inequality.
Glossary
system of linear inequalities
Two or more linear inequalities grouped together form a system of linear inequalities.
This lesson is part of:
Systems of Linear Equations I
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