a. Find the open intervals on which the function is increasing and decreasing. b. Identify the function's local and absolute extreme values, ifany, saying where they occur. ){3 5x2+5 fix) = E) a. On what open intervals is t increasing? Select the correct choice below and, if necessary. ll in the answer box within your choice. 0 A- The function f is increasing on the intervals} E. (Type your answer in interval notation. Use a comma to separate answers as needed.) 0 B. The function f is not increasing anywhere