If ƒ′(x) has a max value at x = c, then the graph of ƒ(x) has a point of inflection at x = c. i got false
Last edited by ilovemymath; Aug 12th 2010 at 07:29 PM.
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Correct, you need more information to determine the nature of the turning point at $\displaystyle x=c$
Originally Posted by ilovemymath If ƒ′(x) has a max value at x = c, then the graph of ƒ(x) has a point of inflection at x = c. i got false If $\displaystyle f'(x) $ has a maximum at $\displaystyle x=c $, then what does that say about $\displaystyle f''(x)? $
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