A2.F.2.i

Determine the inverse of a function algebraically and graphically, given the equation of a linear or quadratic function (linear, quadratic, and square root). Justify and explain why two functions are inverses of each other.

Khan Academy Resources

Intro to inverse functionsVerifying inverse functions by compositionComposite and inverse functions: FAQIntro to invertible functionsVerify inverse functionsInverse functions: graphs and tablesEvaluate inverse functionsDetermine if a function is invertibleFinding inverses of linear functionsIntro to inverse functionsFinding inverse functions: linearGraphing the inverse of a linear functionVerifying inverse functions by compositionUsing specific values to test for inversesDetermining if a function is invertibleReading inverse values from a graphReading inverse values from a tableInputs & outputs of inverse functionsVerifying inverse functions from tablesVerifying inverse functions by composition: not inverse

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