The following graph shows the global smartphone sales, in millions of dollars, from 2009 to 2013 and

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The following graph shows the global smartphone sales, in millions of dollars, from 2009 to 2013 and projected to 2016.

(a) Does the graph approximate the graph of an exponential function?

(b) Estimate the global smartphone sales in 2016.

Global Smartphone Sales

1200 1000 800 600- 400 200 - 2011 2012 2009 2010 2013 2014 2015 2016 Year Millions $

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A Survey of Mathematics with Applications

ISBN: 978-0134112107

10th edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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Question Posted: Jan 12, 2019 08:36 AM

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The following graph shows the global smartphone sales, in millions of dollars, from 2009 to 2013 and

Question:

1200 1000 800 600- 400 200 - 2011 2012 2009 2010 2013 2014 2015 2016 Year Millions $

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A Survey of Mathematics with Applications

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