The function f(x) = - 0.625x^3 + 16.789x^2 - 102.722x + 658.154 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 boxes) within your answer. • A. The function has local maximums (has a local maximum) at approximately × = , and has local minimums (has a local minimum) at approximately ×= (Round to the nearest tenth as needed. Use a comma to separate answers as needed.) O B. The function has no local minimums, and has local maximums (has a local maximum) at approximately × = (Round to the nearest tenth as needed. Use a comma to separate answers as needed.) O C. 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 D. The function has no local extremum.
The function f(x) = - 0.625x^3 + 16.789x^2 - 102.722x + 658.154 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 boxes) within your answer.
• A. The function has local maximums (has a
(Round to the nearest tenth as needed. Use a comma to separate answers as needed.)
O B. The function has no local minimums, and has local maximums (has a local maximum) at approximately × =
(Round to the nearest tenth as needed. Use a comma to separate answers as needed.)
O C. 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 D. The function has no local extremum.
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