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Systems of equations and inequalities
Solving a system of equations or inequalities in two variables by elimination, substitution, and graphing.

## Subtopics

- A system for solving the King's problems A system for solving the King's problems
- Super fast systems of equations Super fast systems of equations
- Solving systems graphically Solving systems graphically
- Thinking about solutions to systems Thinking about solutions to systems
- Solving systems with substitution Solving systems with substitution
- Solving systems with elimination (addition-elimination) Solving systems with elimination (addition-elimination)
- Systems of equations word problems Systems of equations word problems
- Systems of inequalities Systems of inequalities
- Systems with three variables Systems with three variables
- Non-linear systems of equations Non-linear systems of equations