Concept explainers
a
To draw: A graph based on the cost of a personal trainer in 15-minute intervals.
a
Explanation of Solution
Given information: The given table shows the rates charged by trainer in the duration of 15-minute intervals.
Graph :
In the graph x-axis shows time whereas y-axis shows cost in 15-minute intervals. From the graph we conclude that as time changes constantly the rate charge by personal trainer is increasing by declining rate.
b
To find: The charges of personal trainer for a session of 70 minutes.
b
Answer to Problem 4CYU
For a session of 70 minutes the trainer charged 100$.
Explanation of Solution
Given information: The given table shows the rates charged by trainer in the duration of 15-minute intervals.
From the table and the graph we can easily conclude that for a session of 70 minutes which is lie on the interval of
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Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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