Find all the local maxima, local minima, and saddle points of the function. foxy)-x+y+9x-6-8 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. A local maximum occurs at (Type an ordered pair. Use a comma to separate answers as needed.) The local maximum value(s) is/are (Type an exact answer. Use a comma to separate answers as needed.) OB. There are no local maxima Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice OA. A local minimum occurs at (Type an ordered pair. Use a comma to separate answers as needed.) The local minimum value(s) is/are (Type an exact answer. Use a comma to separate answers as needed.) OB. There are no local minima Select the correct choice below and, if necessary, fill in the answer box to complete your choice CLECIO Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. A saddle point occurs at (Type an ordered pair. Use a comma to separate answers as needed.) OB. There are no saddle points