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Problem 8. (1 point) The function f has continuous second derivatives, and a critical point at (5, -10). Suppose fra (5, -10) = 3, fry(5,

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Problem 8. (1 point) The function f has continuous second derivatives, and a critical point at (5, -10). Suppose fra (5, -10) = 3, fry(5, -10) = 9, fyy(5, -10) = 27. Then the point (5, -10): O A. is a saddle point O B. is a local minimum O C. cannot be determined O D. is a local maximum E. None of the above

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