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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
16 Oct 2021

Given information

A homeowner mows the lawn every Wednesday afternoon.

Step-by-step explanation

Step 1.

Consider the time over four-hour-week period represented in the -axis and the height of the grass over the week represented in the -axis.

As days increases the length of the grass increases. Thus, the graph of the height of the grass as a function of time over the course of a four-week period is shown below:

From the above figure the open dot indicates that the point is excluded and the closed dot indicates that the point is included.

 

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