Question 1097448
The linear model is y=5.67x-24.8 with an R^2 of 0.981
The exponential model is y=ab^x=1.99+1.32^x with an R^2 of 0.997.
In 2007, the prediction would be $14.397 billion, with actual of $14.8 billion. Both models are good in years 6-9.
{{{graph(300,300,-5,15,-10,50,5.67x-24.8,1.99(1.33^x))}}}