x 1 2 4 5 6 8 9 10 y 1 3 7 4 8 9 14 16   Use regression to find a cubic model for the given data set. Round the regression parameters to three decimal places.      __________________________________________       Based on the model, what is the value of y when x is 14? ____________                                           Is this equation a rational equation?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.6: Quadratic Functions
Problem 37E
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5.6

x

1

2

4

5

6

8

9

10

y

1

3

7

4

8

9

14

16

 

  1. Use regression to find a cubic model for the given data set. Round the regression parameters to three decimal places. 

 

 

__________________________________________

 

 

 

  1. Based on the model, what is the value of y when x is 14?

____________

                                   

 

 

 

  1. Is this equation a rational equation?
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