RF.2.BTAII.1
Explain why the x-coordinates of the points where the graphs of the equations y = f(x) and y = g(x) intersect are the solutions of the equation f(x) = g(x); Find the solutions approximately by: Using technology to graph the functions; Making tables of values; Finding successive approximations. Include cases (but not limited to) where f(x) and/or g(x) are: Linear, Polynomial, Absolute value, Exponential
Khan Academy ResourcesNumber of solutions to system of equations reviewSystems of equations with graphingSolving equations graphically: introNumber of solutions to a system of equations graphicallySolving equations graphically: word problemsNumber of solutions to a system of equations algebraicallySolving equations graphically: graphing calculatorSolutions of systems of equationsSystems of equations: trolls, tolls (2 of 2)Systems of equations: trolls, tolls (1 of 2)Systems of equations with graphing: y=7/5x-5 & y=3/5x-1Systems of equations number of solutions: fruit prices (1 of 2)Number of solutions to a system of equations graphicallySystems of equations number of solutions: fruit prices (2 of 2)Number of solutions to a system of equationsTesting a solution to a system of equationsSolutions to systems of equations: consistent vs. inconsistentSolutions to systems of equations: dependent vs. independentIntro to linear equation standard formSolving equations by graphing: word problemsHow many solutions does a system of linear equations have if there are at least two?Solving equations by graphingNumber of solutions to a system of equations algebraicallyTwo-variable linear equations introSolving equations by graphing: introIntro to point-slope formSolving equations by graphing: graphing calculatorSystems of equations with graphing: exact & approximate solutions

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