A1.F.1.4
Read and interpret the linear piecewise function, given a graph modeling a situation.
Khan Academy ResourcesEvaluate step functionsPiecewise functions graphsSolving equations graphically: word problemsEvaluate piecewise functionsWorked example: evaluating piecewise functionsIntroduction to piecewise functionsWorked example: domain & range of piecewise linear functionsWorked example: domain & range of step function

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