The value of a tractor, in dollars, x years from its model year can be predicted by the function f(x)=15,000(0.90)x .

the value of a certain truck, in dollars, x years from its model year can be predicted by the exponential function shown in the table.

how much more will the tractor be worth than the truck 5 years after their model years?

round the answer to the nearest cent.

(graph attached)