Find all the local maxima, local minima, and saddle points of the function.
A. f(0, 0) = 0, local minimum
B. f(7, 10) = 17,301, saddle point; f(10, 7) = 14,700, saddle point
C. f(70, 70) = 882,000, local maximum; f(0, 0) = 0, local minimum
D. f(70, 70) = 882,000, local maximum
Answer: A
Mathematics
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