Find all the local maxima, local minima, and saddle points of the function. f(x,y)=2xy-x²-6y² + 2x+4 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. 61 5'5 (Type an ordered pair. Use a comma to separate answers as needed.) 26 A local maximum occurs at The local maximum value(s) is/are (Type an exact answer. Use a comma to separate answers as needed.) B. 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.) B. There are no local minima.

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