AFDA.AF.3.b
Solve systems of no more than four equations or inequalities graphically and when appropriate, algebraically.
Khan Academy ResourcesEquivalent systems of equations reviewElimination method review (systems of linear equations)Systems of equations with eliminationSystems of equations with elimination challengeElimination strategiesSystems of equations word problems (with zero and infinite solutions)Reasoning with systems of equationsCombining equationsComparing linear rates word problemsSystems of inequalities word problemsSystems of equations with elimination: x-4y=-18 & -x+3y=11Systems of equations with elimination: King's cupcakesSystems of equations with elimination: potato chipsSystems of equations with substitution: potato chipsModeling with systems of inequalitiesSystems of equations with elimination: TV & DVDGraphing systems of inequalitiesIntro to graphing systems of inequalitiesWhy can we subtract one equation from the other in a system of equations?Worked example: equivalent systems of equationsWorked example: non-equivalent systems of equationsInterpreting points in context of graphs of systemsGraphs of systems of inequalities word problemSystems of equations with elimination: coffee and croissantsComparing linear rates exampleElimination strategiesSystems of equations with elimination: apples and oranges
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