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(a)
To Find: The independent variable and dependent variable and explain what they represent in the problem.
(a)
![Check Mark](/static/check-mark.png)
Answer to Problem 78E
Independent:
Dependent:
Explanation of Solution
Given: The table show revenue
The mathematical model represents the data
Independent:
Dependent:
The
And
(b)
To Find: The domain of each part of the
(b)
![Check Mark](/static/check-mark.png)
Answer to Problem 78E
Explanation of Solution
Given: The table show revenue
The mathematical model represents the data
Given:
The domain of the first function is
The domain of the second function is
(c)
To Find:
(c)
![Check Mark](/static/check-mark.png)
Answer to Problem 78E
Explanation of Solution
Given: The table show revenue
The mathematical model represents the data
Given:
To find
Month
Substitute
Since numbers are represents in thousands
Thus
The total revenue in the month of May is
(d)
To Find:
(d)
![Check Mark](/static/check-mark.png)
Answer to Problem 78E
Explanation of Solution
Given: The table show revenue
The mathematical model represents the data
Given:
To find
Month
Substitute
Since numbers are represents in thousands
Thus
The total revenue in the month of November is
(e)
To Explain: How do the values obtained from the models in parts (c) and (d) compare the actual data values.
(e)
![Check Mark](/static/check-mark.png)
Answer to Problem 78E
Almost same
Explanation of Solution
Given: The table show revenue
The mathematical model represents the data
They are almost exactly the same.
Chapter 1 Solutions
EBK PRECALCULUS W/LIMITS:GRAPH.APPROACH
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
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