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Home > PC3 > Chapter 3 > Lesson 3.1.5 > Problem 3-83

3-83.

Let .   

  1. Sketch the graph of and shade the area between and the -axis.

    Your shaded region should be a set of rectangles.

  2. The function, , is an example of a step function. Why do you think it is called a step function?

  3. Calculate the area of the shaded region.