Assess students’ ability to
• solve equations and inequalities in one variable (A-REI.B.3);
• explain each step in solving a simple equation (A-REI.A.1);
• solve systems of equations graphically and algebraically (A-REI.C.6);
• set up and solve systems of equations that model a context (A-CED.A.3$^\star$);
• interpret a solution to a system of equations in terms of the context (A-CED.A.3$^\star$).