Standards in Unit 2 - Module 2
Solving Systems of Equations and Inequalities
Solve systems of equations
MGSE9–12.A.REI.5 - Show and explain why the elimination method works to solve a system of two–variable equations. (Limit to linear systems.)
MGSE9–12.A.REI.6 - Solve systems of linear equations exactly and approximately (e.g., with graphs), focusing on pairs of linear equations in two variables.
Represent and solve equations and inequalities graphically
MGSE9‐12.A.REI.12 - Graph the solution set to a linear inequality in two variables.