QUESTION 12 Use a calculator with a lyx] key or a key to solve the problem. The exponential function f(x) = 48.82(1.023) * describes the population of a certain country, y, in millions, in year x. a) Substitute 0 for x and, without using a calculator, find the country's population in year 0. b) Find the country's population in year 23 as predicted by this function. O a) 48.82 million; b) 82.364 million O a) 48.82 million; b) 84.258 million a) 1.023 million; b) 80.512 million O a) 1 million; b) 86.196 million