Total expenditures in a country (in billions of dollars) are increasing at a rate of f(x) = 8.22X + 87 23, where x = 0 corresponds to the year 2000. Total expenditures were $1590.5 billion in 2002. Find a function that gives the total expenditures x years after 2000 b. What will total expenditures be in 2017?What is the function for the total expenditures?
F(x)=______
(Simplify your answer Use integers or decimals for any numbers in the expression) billion.