The table below shows the profit, P(x), in dollars, from selling x items. X 1 2 3 6 9 P(x) 70.9 85 89.3 43.4 -90.7 14 -510.2 Using your calculator to do a quadratic regression, express the profit as a function of of items sold. P(x) = Round all numbers to 1 decimal place. Using your quadratic regression, estimate the profit from selling 12 items? Select an answer

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
The table below shows the profit, P(x), in dollars, from selling items.
X
1 2
3
6
9
P(x) 70.9 85 89.3
43.4 -90.7
Using your calculator to do a quadratic regression, express the profit as a function of the number
of items sold.
P(x)
Round all numbers to 1 decimal place.
=
14
-510.2
Using your quadratic regression, estimate the profit from selling 12 items?
Select an answer
Round to 2 decimal places.
Using your quadratic regression, estimate the number of items that need to be sold to make a
profit of $-36.2 ?
Select an answer
Transcribed Image Text:The table below shows the profit, P(x), in dollars, from selling items. X 1 2 3 6 9 P(x) 70.9 85 89.3 43.4 -90.7 Using your calculator to do a quadratic regression, express the profit as a function of the number of items sold. P(x) Round all numbers to 1 decimal place. = 14 -510.2 Using your quadratic regression, estimate the profit from selling 12 items? Select an answer Round to 2 decimal places. Using your quadratic regression, estimate the number of items that need to be sold to make a profit of $-36.2 ? Select an answer
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,