Let . Discuss the maxima and minima of at…

MATHEMATICS · Subjective · AoPS · Mathematics · Special Functions · Special Functions

Problem

Let f(x)={6,x≤17−x,x>1f(x)=\begin{cases}6,&x\leq1\\7-x,&x>1\end{cases}. Discuss the maxima and minima of f(x)f(x) at x=1x=1.

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