\fU.S. Usage of Renewable Energy (quad BTU), 2011 to 2018 Year Usage 2011 9.20 2012 8.85 2013 9.45 2914 9.74 2015 9.72 2016 10.37 2017 11. 18 2018 11.52 Click here for the Excel Data File (a) Select a line chart for usage of renewable energy In the United States. Chart A Chart B Chart C U.S. Usage of Renewable Energy, 2011-2018 U.S. Usage of Renewable Energy, 2011-2018 U.S. Usage of Renewable Energy, 2011-2018 12.00 14.00 14.00 10.0 12.00 12 00 10.00 10.00 8.00 uad BTU 5.00 5.0 4 00 4.00 4.00 2.00 2.00 2 00 0.00 0.00 2011 2012 2013 2014 2015 2016 2017 2018 2011 2012 2013 2014 2015 2016 2017 2018 2011 2012 2013 2014 2015 2016 2017 2018 O Chart A Chart BO O Chart C (b) The underlying causes that might explain the trend or pattern Is Climate change and Increasing fossil fuel prices O Climate change and decreasing fossil fuel prices(c) Choose a graph below which shows the linear, quadratic and exponential models. Graph A Graph B Graph C U.S. Usage of Renewable Energy, 2011-2018 U.S. Usage of Renewable Energy, 2011-2018 U.S. Usage of Renewable Energy, 2011-2018 14 14.00 y = 0.3646x + 8.3629 14.00 y = 0.0495x2 - 0.0805x + 9.1048 12 y = 0.3646x + 9.3629 y = 0.0495x* - 0.0805x + 10.105 12.00 y = 0.3646x + 7.3629 V= 0.0495x" - 0.0805x + 8.1048 Y - 8.47730 0834x 12.0 y = 7 4888-0 029RX 10.00 10.00 8.00 quad BTU 6 6.D0 2 4 4:00 2.00 2.00 0.00 2011 2012 2013 2014 2015 2016 2017 2018 2011 2012 2013 2014 2015 2016 2017 2018 2011 2012 2013 2014 2015 2016 2017 2018 Graph A O Graph B O Graph C (d) Use each of the three fitted trend equations to make numerical forecasts for the next three years. (Round your final answers to 2 decimal places.) * Answer is not complete. t Linear Exponential Quadratic 9 10 11