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Unformatted text preview: maximum E. None of the above Suppose 4 3 ( ) 8 f x x x =. 4. Find all values of x for which ( ) f x ′′ = . A. 0, 4 B. 0, 6 C. 4 only D. there are no such values of x E. None of the above Suppose 4 3 ( ) 8 f x x x =. 5. On which of these intervals is the function concave upward? A. ( 29 0, ∞ B. ( 29 ,4∞ C. ( 29 ,∞ ∞ D. ( 29 4, ∞ E. None of the above Suppose 4 3 ( ) 8 f x x x =. 6. Find (0) and (6) f f A. 0 and 432 B. 8 and 432 C. 0 and 432 D. 8 and  432 E. None of the above...
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 Fall '08
 MARKS
 Math, Optimization, Fermat's theorem, relative maximum, A. F

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