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Unformatted text preview: b ) Find the local maximum and minimum values of f . c ) Find the intervals of concavity and the inﬂection points. 7. Evaluate the limit and justify each step by indicating the appropriate properties of limits. a ) lim x →∞ √ 9 x 6x x 3 + 1 b ) lim x →∞ ( x + p x 2 + 2 x ) c ) lim x →∞ x sin 1 x 8. Find the horizontal asymptotes of the curve and use them,together with concavity and intervals of increase and decrease ,to sketch the curve y = x x 2 + 1 1...
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 Fall '08
 muhiddinuğuz
 Calculus, Geometry, Critical Point

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