Maxima and MinimaEasy
Question
If f′(c) changes sign from negative to positive as x passes through c, then -
Options
A.f(c) is neither a maximum nor a minimum value of f(x)
B.f(c) is a maximium value of f(x)
C.f(c) is a minimum value of f(x)
D.f(c) is either a maximum or a minimum value of f(x)
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