Find the absolute maximum and absolute minimum values of the function, if they exist, over the indicated interval. When no interval is specified, use the real line (-?, ?). f(x) = -x3 - x2 + 5x - 4; (0, ?)
A. No absolute maximum; absolute minimum: -9
B. Absolute maximum: -4; absolute minimum: -9
C. Absolute maximum: -1; no absolute minimum
D. No absolute extrema
Answer: C
Mathematics
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?
?
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