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1-138.

piecewise function A portion of the graph of is given at right: 1-138 HW eTool (Desmos). Homework Help ✎

  1. Sketch the rest of the graph if is even and calculate the area under the curve for .

    If a function is even, it is symmetric about the -axis.

  2. Sketch the rest of the graph if is odd and calculate the area under the curve for .

    If a function is odd, it also has rotational symmetry about the origin.

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Click the link at right for the full version of the eTool: Calc 1-138 HW eTool