16 Oct 2021
Problem 19
Page 22
Section 1.1: Four Ways to Represent a Function
Chapter 1: Functions and Models
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.