1 x x 6x 9x 4 of the function What is are the local minimum minima Select the correct choice below and if necessary fill in the answer box to complete your choice A The local minimum minima is are atx Use a comma to separate answers as needed Type integers or simplified fractions B The function has no local minimum What is are the local maximum maxima Select the correct choice below and if necessary fill in the answer box to complete your choice A The local maximum maxima is areat x Use a comma to separate answers as needed Type integers or simplified fractions OB The function has no local maximum