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Concept explainers
a.
To write: A linear model that represents the total cost of recording an album as a function of studio time.
a.
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Answer to Problem 30E
The linear model is
Explanation of Solution
Given information:Initial fees is
Calculation:
Slope intercept form:
Let
As
At
Solving for
Substituting derived values in slope-intercept form,
Thus, the linear model is
b.
To find:Will it be less expensive to buy
b.
![Check Mark](/static/check-mark.png)
Answer to Problem 30E
It will be less expensive
Explanation of Solution
Given information:Recording time to be purchased is
Calculation:
Using linear model derived in previous part,
Putting
Thus, the total cost will be
Chapter 4 Solutions
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education
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