Find all local maxima, local minima, and saddle points for the function given below. Enter your answer in the form (x, y, z). Separate multiple points with a comma. f(x, y) = -x² – y – 6y2 – 8x – 9y – 6

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Q: see the question as attached here

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Q: Please answer this one instead

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Q: cosh 3 хр. 15) 1-sinh 3

A: Solution

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Q: Determine whether the intermediate value theorem guarantees that the function has a zero on the give...

A: solution is given below..