1. Find a linear regression line for Facebook's net income using the scatter graph method. (where 2012 = time zero) a. Ensure your graph displays the linear equation b. Ensure your graph displays the R-Squared C. Ensure your graph is well labelled and titled d. Do you think a linear function is appropriate? Why or why not? %3D 2. Repeat step 1 above using a quadratic function 3. Repeat step 1 above using an exponential function

1. Find a linear regression line for Facebook's net income using the scatter graph method. (where 2012 = time zero) a. Ensure your graph displays the linear equation b. Ensure your graph displays the R-Squared C. Ensure your graph is well labelled and titled d. Do you think a linear function is appropriate? Why or why not? %3D 2. Repeat step 1 above using a quadratic function 3. Repeat step 1 above using an exponential function

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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Concept explainers

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.

Question

Styles
Learning Outcomes:
1. Become comfortable working with data in Excel
2. Distinguish among linear functions, quadratic functions, and exponential
functions
3. Generate a well-organized spreadsheet report
The data below shows the annual net income (profit) of Facebook (in $ millions) since
2012
Year
2012
2013
2014
2015
2016
2017
2018
Net Income
53
1,500
2,940
3,688
15,920
Source: sec.gov
10,188
22,112
REQUIRED: Using Excel
1. Find a linear regression line for Facebook's net income using the scatter graph
method. (where 2012 = time zero)
a. Ensure your graph displays the linear equation
b. Ensure your graph displays the R-Squared
C. Ensure your graph is well labelled and titled
d. Do you think a linear function is appropriate? Why or why not?
2. Repeat step 1 above using a quadratic function
3. Repeat step 1 above using an exponential function
4. Comment on the function that best models Facebook's net income as a function
of time
a. Using the best model, come up with a table showing the projected annual
profits for Facebook for years 2019 to 2030

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