SE1: Solve systems of equations by graphing.
SE2: Solve systems of equations by substitution.
SE3: Solve systems of equations by elimination.
SE4: Solve and classify systems of equations.
SE5: Graph and solve systems of inequalities.
SE6: (EXTRA CREDIT) Graph and solve piecewise functions.

Classic Puzzles

Khan Academy Systems of Equatons

Substitution

Elimination

Classify

Classify Examples

Piecewise Functions