
Concept explainers
Tofind whether the resulting cubic function same as you found in exercise1.

Answer to Problem 2GCE
Yes, same.
Explanation of Solution
Given:
To use 6: CubicReg on the STAT CALC menu to fit the cubic model.
Calculation:
Yes, the resulting cubic function will be same.
The cubic function from exercise 1 is
The cubic resulted after using 6: CubicReg on the STAT CALC is
Therefore both are same.
Chapter 4 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
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