K Points: 0 of 5 Full data set Click to copy table The table to right gives the projections of the population of a country from 2000 to 2100. Year Population (millions) Year Population (millions) 2000 280.5 2060 439.2 Answer parts (a) through (c). 2010 309.5 2070 466.1 2020 334.5 2080 500.5 2030 352.5 2090 538.5 2040 380.5 2100 574.4 2050 409.2 (a) Find a linear function that models this data, with x equal to the number of years after 2000 and f(x) equal to the population in millions. f(x) = (Use integers or decimals for any numbers in the expression. Round to three decimal places as needed.) Click to copy table