Bus Econ 12.1.61 Question Help The function f(x) = - 0.669x* + 16.334x - 102.511x + 658.603 approximates the number of construction workers employed in a certain state. Find the location of all local extrema. Select the correct answer below and, if necessary, fill in any answer box(es) within your answer. O A. The function has local maximums (has a local maximum) at approximately x = , and has local minimums (has a local minimum) at approximately x = (Round to the nearest tenth as needed. Use a comma to separate answers as needed.) O B. The function has no local maximums, and has local minimums (has a local minimum) at approximately x = (Round to the nearest tenth as needed. Use a comma to separate answers as needed.) O C. The function has no local minimums, and has local maximums (has a local maximum) at approximately x = (Round to the nearest tenth as needed. Use a comma to separate answers as needed.) O D. The function has no local extremum