Solving Systems Using Elimination

Solving Systems Using Elimination

Objective: To solve systems by adding or subtracting to eliminate a variable

I CAN produce, with justification, from a system of two equations an equivalent simpler system.

I CAN solve systems of equations using substitution, linear combination, and graphing

insert SUMMARY, VOCAB(Link terms to glossary), etc. here.........

Standards

Standards

• MAT-HS.A-REI.05  Prove that, given a system of two equations in two variables, replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solutions.
• MAT-HS.A-REI.06  Solve systems of linear equations exactly and approximately (e.g., with graphs), focusing on pairs of linear equations in two variables.

Resources

Resources

Assessments

Formative assessments