Quiz 3 Solution

At x 0 f is a continuous but not differentiable c

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Unformatted text preview: s but not differentiable. b) continuous and differentiable c) differentiable but not continuous Solution: lim x 0 f x  lim x 0 d) neither continuous nor differentiable. 2x  0, lim x x0 lim x 0 f x  lim x 0 2  2; lim x differentiable at x  0 ANSWER: ”a” 0 f x  lim x 5. At x  1, f is a) continuous but not differentiable. 1 f x  lim x at x  1 lim x 1 f x  lim x 1 1 1 f 2  0  f 0 ; f is continuous at  0; these do not match so f is not d) neither continuous nor differentiable. x 2  1, lim x 2x  2, lim x 0 2x 0 x b) continuous and differentiable c) differentiable bu...
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This document was uploaded on 12/11/2013.

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