800 to 2400 what answer for 9 mom this

Submit Assignment Quiz 2: Functions IRENE JACK Question 3 - of 10 Step 1 of 1 31:08:21 Growing linearly, the balance owed on your credit card triples from $800 to $2400 in 9 months. If the balance were growing according to the exponential function f(x) = 800(1 + 0.13)* where x represents the number of months, what would the balance be after 9 months? Round your answer to the nearest cent