The estimated production of natural gas in a certain country for the years 2013 through 2020 in millions of cubic feet is shown in the table Answer parts a through d below 20000 Year 2013 2014 Av 2015 2016 Natural Gas millions Year of cubic feet 50 110 210 420 y 0 Use integers or decimals for any numbers in the expression Round to the nearest thousandth as needed b Graph the model and the data on the same axes and comment on the fit Choose the correct answer below OA OB O C Round 2017 2018 2019 2020 a Find the equation of the exponential function that models these estimates of the number of millions of cubic feet of natural gas produced in the country y as function of the number of years x after 2010 a Natural Gas millions of cubic feet 600 900 1600 2900 200004 a 20000 Q Q E O D 20000 A c What does the model estimate that the number of millions of cubic feet of natural gas in the country will be in 2025 million cubic feet Round to the nearest whole number as needed d When does the model estimate that the number of millions of cubic feet of natural gas in the country will be 16 000 on the meter