Let f be differentiable on the interval (a, b) and f'(x) < 4 for all x € (a, b). Then prove that f has at most one c E (a, b) such that f(c) = 4c.

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Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
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Let f be differentiable on the interval (a, b) and f'(x) < 4 for all x € (a, b). Then
= 4c.
prove that f has at most one c E (a, b) such that f(c)
Transcribed Image Text:Let f be differentiable on the interval (a, b) and f'(x) < 4 for all x € (a, b). Then = 4c. prove that f has at most one c E (a, b) such that f(c)
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