Submit Answer DETAILS MY NOTES ASK YOUR TEACHER Find the average value of the function over the given interval. (Round your answer to four decimal places.) f ( x) = 9 - x2, [-3, 3] Find all values of x in the interval for which the function equals its average value. (Enter your answers as a comma-separated list. Round your answers to four decimal places.) X = w My Work (Required) ? hat steps or reasoning did you use? Your work counts towards your score. You can submit show my work an unlimited number of times. Uploaded File (10 file maximum) No Files to Display Upload File