The Gross Domestic Product (GDP) of the US (in billions of dollars) + years after the year 2000 can be modeled by: G(t) = 9743.770.0514t (a) Find and interpret G(0). (b) According to the model, what should have been the GDP in 2007? In 2010? (According to the US Department of Commerce, the 2007 GDP was $14, 369.1 billion and the 2010 GDP was $14, 657.8 billion.)