# Differentiability of Functions

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Let f(x) be differentiable for a < x < b. Which of the following statements must be true?

A. f is increasing on (a,b)

B. f is continuous on (a,b)

C. f is bounded on [a,b]

D. f is continuous on [a,b]

E. f is decreasing on [a,b]

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Let f(x) be differentiable for a < x < b. Which of the ...

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