What methods can be used to solve a system of equations?

What type of solutions do the methods for solving systems of equations find?

How can graphing methods be used to solve a system of linear equations?

How can multiple representations of a system be graphed?

How can elimination and substitution adapt to solve a system with nonlinear equations?

How can graphing be applied to solving systems of nonlinear equations?

How can constraints be used to model a real-world situation?