The projected year-end assets in a collection of trust funds, in trillions of dollars, where t represents the number of years since 2000, can be approximated by the following function where 0 sit s 50. A(!) = 0.000032913 - 0.0061012 + 0.06131 + 2.34 a. Where is A(!) increasing? b. Where is A(1) decreasing? a. Identify the open intervals for Osts 50 where A(t) is increasing. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The function is increasing on the interval(s) (Type your answer in interval notation. Round to the nearest tenth as needed. Use a comma to separate answers as needed.) O B. There are no intervals where the function is increasing b. Identify the open intervals for 0 sit s 50 where A(t) is decreasing. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The function is decreasing on the interval(s) (Type your answer in interval notation, Round to the nearest tenth as needed. Use a comma to separate answers as needed.) O B. There are no intervals where the function is decreasing. Go to Surface for Business