If $6000 is invested for t years at 9% interest compounded continuously, the future value is given by S = 6000e^0.09t dollars. Complete parts (a) through (c) Graph this function for 0 lessthanorequalto t lessthanorequalto 15. Choose the correct graph below. Use the graph to estimate when the future value will be $20,000. Choose the correct answer below. t almostequalto 26.76 years t almostequalto 12.38 years t almostequalto 14.38 years t almostequalto 13.38 years Complete the following table. (Round to the nearest whole number as needed.) Complete the following table. (Type an integer or decimal rounded to two decimal places as needed.)