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www.HillandHillPress.com © H and H Press © H and H Press BELLRINGER #____ NAME ___________________________________ PERIOD ___ 1. 2. 3. 4. Introduction Reference/Procedure Substitution/Implement Procedure Simplification/Solve ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ © H and H Press EXIT CARD [Step 2] GRADE ____% NAME ___________________________________ PERIOD ____ 1. What was today’s topic or skill? _______________________________________________________________ 2. Had you previously covered this skill outside of this class? Yes/No When? __________ Where? _______________________________________ 3. Assess your knowledge at the start of this lesson compared to now. 4. Daily Learning RUBRIC for EXIT CARD only. 5. Do you still have questions about today’s topic? _______________________________________________________________ _______________________________________________________________ © H and H Press _______________________________________________________________ Bell Ringer: 1 Systems of Inequalities Solve the following “System of Inequalities” by graphing .. 1. 2. 1. 2. 3. 4. 5. 3x + 2y > 12 3x – y > 3 Graph both linear equations. Decide if dotted or solid line Shade appropriately Note area of intersection (solution) Done © H and H Press BELLRINGER # 1 NAME ___________________________________ PERIOD ___ 1. 2. 3. 4. 1. 2. 3x + 2y > 12 3x – y > 3 Introduction Reference/Procedure Substitution/Implement Procedure Simplification ______________________________________________________________ 1. In order to solve the below “System of Inequalities” ______________________________________________________________ 2. We use the “cover method” ______________________________________________________________ 3. [Equation #1] Covering the “3x” gives us y =6, covering ______________________________________________________________ the 2y gives us x = 4. ______________________________________________________________ [Equation #2] Covering the “3x” gives us – y = 3, therefore ______________________________________________________________ y = – 3. Covering the – y gives us 3x = 3, where x = 1. ______________________________________________________________ 4. Plotting each point, graphing and shading each line gives ______________________________________________________________ us the area of intersection, the solution. ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ © H and H Press Bell Ringer: 2 Systems of Inequalities Solve the following “System of Inequalities” by graphing .. 1. 2. 1. 2. 3. 4. 5. x+y>2 3x – y > 6 Graph both linear equations. Decide if dotted or solid line Shade appropriately Note area of intersection (solution) Done © H and H Press BELLRINGER # 2 NAME ___________________________________ PERIOD ___ 1. 2. 3. 4. 1. 2. x+y>2 3x – y > 6 Introduction Reference/Procedure Substitution/Implement Procedure Simplification ______________________________________________________________ 1. In order to solve the below “System of Inequalities” ______________________________________________________________ 2. We use the “cover method” ______________________________________________________________ 3. [Equation #1] Covering the “y” gives us x = 2, covering ______________________________________________________________ the x gives us y = 2. ______________________________________________________________ [Equation #2] Covering the “– y” gives us 3x > 6, ______________________________________________________________ where x = 2. Covering the 3x gives us – y > 6, where y = – 6. ______________________________________________________________ 4. Plotting each point, graphing and shading each line gives ______________________________________________________________ us the area of intersection, the solution. ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ © H and H Press Bell Ringer: 3 Systems of Inequalities Solve the following “Systems of Inequalities” by graphing .. 1. 2. 1. 2. 3. 4. 5. x + 2y > 4 x–y>1 Graph both linear equations. Decide if dotted or solid line Shade appropriately Note area of intersection (solution) Done © H and H Press 3 BELLRINGER #____ 1. 2. x + 2y > 4 x–y>1 NAME ___________________________________ PERIOD ___ 1. 2. 3. 4. Introduction Reference/Procedure Substitution/Implement Procedure Simplification ______________________________________________________________ 1. In order to solve the below “System of Inequalities” ______________________________________________________________ 2. We use the “cover method” ______________________________________________________________ 3. [Equation #1] Covering the “2y” gives us x = 4, covering ______________________________________________________________ the x gives us 2y > 4, where y = 2. ______________________________________________________________ [Equation #2] Covering the “– y” gives us x = 1, ______________________________________________________________ Covering the x gives us – y < 1, where y = – 1. ______________________________________________________________ 4. Plotting each point, graphing and shading each line gives ______________________________________________________________ us the area of intersection, the solution. ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ © H and H Press Bell Ringer: 4 Systems of Inequalities Solve the following “System of Inequalities” by graphing .. 1. 2. 1. 2. 3. 4. 5. x + 3y > 3 x – 3y > – 3 Graph both linear equations. Decide if dotted or solid line Shade appropriately Note area of intersection (solution) Done © H and H Press 4 BELLRINGER #____ NAME ___________________________________ PERIOD ___ 1. 2. 3. 4. 1. 2. x + 3y > 3 x – 3y > – 3 Introduction Reference/Procedure Substitution/Implement Procedure Simplification ______________________________________________________________ 1. In order to solve the below “System of Inequalities” ______________________________________________________________ 2. We use the “cover method” ______________________________________________________________ 3. [Equation #1] Covering the “3y” gives us x = 3, covering ______________________________________________________________ the x gives us 3y < 3, where y = 1. ______________________________________________________________ [Equation #2] Covering the “– 3y” gives us x = – 3. ______________________________________________________________ Covering the x gives us – 3y < – 3, where y = 1. ______________________________________________________________ 4. Plotting each point, graphing and shading each line gives ______________________________________________________________ us the area of intersection, the solution. ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ © H and H Press © H and H Press