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CalculusQ&A LibraryFind the local maximum and minimum values and saddle point(s) of the function. If you have three-dimensional graphing software, graph the function with a domain and viewpoint that reveal all theimportant aspects of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)f(x, y) xy - 4xy 8128local maximum value(s)XDNElocal minimum value(s)X(x, y,n (0,0,4)saddle point(s)XQuestion

Asked Oct 7, 2019

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Step 1

Consider the given function

Step 2

Then locate the critical points

Step 3

Now make this partial derivative ...

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