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4-110.

The three graphs below each tell a story. Examine each graph carefully and then complete each part below. Pay close attention to the labeling of the - and -axes.

  1. The graph of involves a bicycle. Use a complete sentence to describe the physical meaning of . Include units of measure.

  1. The graph of involves an employee of a calculator company. Use a complete sentence to . Include units of measure.

    indicates a rate graph and an integral is an area function.

    Be sure to mention the significance of the bounds.

  1. The graph of involves a babysitter. Use a complete sentence to describe the physical meaning of . Include units of measure.

    Refer to the hints in part (b).