The bar graph at the top of the next column shows the average number of hours per day that U.S. adult users spent on digital media (desktop/laptop, mobile, and other devices) from 2008 through 2014.

Let a_n represent the average number of hours per day that U.S. adult users spent on digital media n years after 2007.

Transcribed Image Text:

6 5 + Hours per Day on Digital Media 2 1 -2.7. Hours per Day Spent by U.S. Adults on Digital Media 3.0 3.2 2008 2009 2010 -3.7......... 4.4 4.9 5.3 2011 2012 2013 2014 Year ******** ERY