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Unit 2: A1 Linear Equations, Inequalities and Systems
Contributors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 UnitNarrative .......................................................................5 Lesson1:PizzaParty .................................................................7 Lesson2:RepresentingSituationswithEquations,Part1 .................................16 Lesson3:RepresentingSituationswithEquations,Part2 .................................22 Lesson 4: Modeling Relationships with Equations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Lesson 5: Rearranging Equations to Isolate a Variable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Lesson6:ModelingwithLinearEquationsinTwoVariables ...............................51 Lesson 7: Creating and Graphing an Equation in Two Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Lesson 8: Comparing Linear Equations in Two Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 Lesson9:StructureofLinearEquations ................................................92 Lesson10:ArgumentsforSolvingEquations.......................................... 103 Lesson11:WhatIsthePointofIntersection?.......................................... 111 Lesson12:SolvingSystemswithSubstitution ......................................... 122 Lesson13:AcceptableMoves....................................................... 131 Lesson14:SolveSystemsbyElimination ............................................. 142 Lesson15:RepresentingSituationswithInequalities................................... 149 Lesson16:RepresentingSolutionstoInequalities ..................................... 156 Lesson17:PitfallsinSolvingInequalities ............................................. 166 Lesson18:SolvingInequalitiesinOneVariable........................................ 174 Lesson19:GraphingLinearInequalitiesinTwoVariables............................... 180 Lesson20:GraphingInequalitiesThatRepresentSituations............................. 197 Lesson21:SolvingProblemswithInequalitiesinTwoVariables.......................... 209 Lesson22:SolutionstoSystemsofLinearInequalitiesinTwoVariables................... 220 Lesson 23: Solving Problems Involving Systems of Linear Inequalities in Two Variables . . . . . 235 Lesson24:ModelingwithSystemsofInequalitiesinTwoVariables....................... 247 Glossary......................................................................... 254 Attributions ...................................................................... 255 Citations......................................................................... 256
Unit 2
Table of Contents
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