1. Find 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 the important aspects of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) f (x, y) = x² + xy + y² + 5y

Q: Find the local maximum and minimum values and saddle point(s) of the function. If you have…

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Q: Find the local maximum and minimum values and saddle point(s) of the function. If you have…

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Q: Find the local maximum and minimum values and saddle point(s) of the function. If you have…

A:

Q: Find the local maximum and minimum values and saddle point(s) of the function. If you have…

A: Given function is  To find local maxima, local minima and saddle point of the function.