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The table below shows the profit, P(x), in dollars, from selling x items. x 1 2 3 6 9 14 P(x) 85.5 96.2 97.1 41 -103.3 -539.8 Using your calculator to do a quadratic regression, express the profit as a function of the number of items sold. Round all numbers to 1 decimal place. Using your quadratic regression, estimate the profit from selling 4 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 $-335.8? Select an answer

The table below shows the profit, P(x), in dollars, from selling x items. x 1 2 3 6 9 14 P(x) 85.5 96.2 97.1 41 -103.3 -539.8 Using your calculator to do a quadratic regression, express the profit as a function of the number of items sold. Round all numbers to 1 decimal place. Using your quadratic regression, estimate the profit from selling 4 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 $-335.8? Select an answer

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The table below shows the profit, P(x), in dollars, from selling x items. x 1 2 3 6 9 14 P(x) 85.5 96.2 97.1 41 -103.3 -539.8 Using your calculator to do a quadratic regression, express the profit as a function of the number of items sold. Round all numbers to 1 decimal place. Using your quadratic regression, estimate the profit from selling 4 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 $-335.8? Select an answer
Transcribed Image Text:The table below shows the profit, P(x), in dollars, from selling x items. x 1 2 3 6 9 14 P(x) 85.5 96.2 97.1 41 -103.3 -539.8 Using your calculator to do a quadratic regression, express the profit as a function of the number of items sold. Round all numbers to 1 decimal place. Using your quadratic regression, estimate the profit from selling 4 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 $-335.8? Select an answer
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