To create an exponential model, we can use the general form of the equation: y = ab^x.
Using the two points (9,160) and (10,210), we can substitute the values into the equation to find the values of a and b.
By substituting (9,160), we get 160 = ab^9.
And by substituting (10,210), we get 210 = ab^10.
From these equations, we can solve for a and b to find the exponential model.