Algebra 2 Companion Book, Volume 2

9.1.2 Piecewise Functions (continued) Example 2 Evaluating a Piecewise Function To evaluate a piecewise function for a specific input, find the interval of the domain that contains that input and then use the corresponding rule to evaluate the function.

Example 3 Graphing Piecewise Functions To graph a piecewise function, graph each piece of the function.

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