Concept explainers
(a)
To find:quadratic polynomial function that models the data.
(a)
Answer to Problem 18E
Explanation of Solution
Given information: Consider the set of data.
Calculation:
So, the required quadratic function is:
(b)
To find:cubic polynomial function that models the data.
(b)
Answer to Problem 18E
Explanation of Solution
Given information: Consider the set of data.
Calculation:
The required cubic function is as follows:
(c)
To find:model which is more appropriate.
(c)
Answer to Problem 18E
Cubic is more appropriate
Explanation of Solution
Given information: Consider the set of data.
Calculation:
Although calculator didn’t display it on the previous examples,
The value of
This means the cubic is a closer fit.
Chapter 4 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
Additional Math Textbook Solutions
Precalculus (10th Edition)
Calculus: Early Transcendentals (3rd Edition)
Single Variable Calculus: Early Transcendentals (2nd Edition) - Standalone book
Calculus: Early Transcendentals (2nd Edition)
University Calculus: Early Transcendentals (4th Edition)
Calculus and Its Applications (11th Edition)
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