Upon successful completion of this unit, you will be able to:

[1] determine the number of solutions of a given system of linear equations; [2] classify systems of linear equations according to the number of solutions; [3] solve systems of linear equations using graphing, substitution, or elimination; [4] locate on a coordinate plane all solutions of a given system of inequalities; [5] create systems of equations and use them to solve word problems; [6] use systems of inequalities to model word problems and interpret their solutions in the context of the problem