Although program A is an issue for a​ country's government, some projections indicate that there is a much bigger problem waiting in its total​ budget, and that is government program B. In​ 2000, the cost of government program A was ​5.11% of the gross domestic​ product, increasing by ​0.02% of the GDP per year. In​ 2000, the cost of government program B was ​% of the gross domestic​ product, increasing by ​4.84% of the GDP per year. Complete parts a through c. a. Write a function that models the cost of government program A as a percentage of the GDP x years after 2000.