A1.10.b
Contrast solutions to a system of two linear equations in two variables produced by algebraic methods with graphical and tabular methods.
Khan Academy ResourcesEquivalent systems of equations reviewElimination method review (systems of linear equations)Systems of equations with eliminationSystems of equations with elimination challengeSolving equations graphically: introSystems of equations word problems (with zero and infinite solutions)Reasoning with systems of equationsSolving equations graphically: word problemsSolving equations graphically: graphing calculatorSystems 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 chipsSystems of equations with elimination: TV & DVDSolutions to systems of equations: consistent vs. inconsistentWhy can we subtract one equation from the other in a system of equations?Intro to linear equation standard formSolving equations by graphing: word problemsReasoning with systems of equationsWorked example: equivalent systems of equationsWorked example: non-equivalent systems of equationsSolving equations by graphingSystems of equations with elimination: coffee and croissantsTwo-variable linear equations introSolving equations by graphing: introIntro to point-slope formSystems of equations with elimination: apples and orangesSolving equations by graphing: graphing calculator
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