Explain why interior points where a continuous function’s derivative fails to exist…

MATHEMATICS · Subjective · AP · Calculus AB · Analytical Applications of Differentiation · Analytical Applications of Differentiation

Problem

Explain why interior points where a continuous function’s derivative fails to exist must still be examined when locating that function’s absolute extrema on a closed interval.

Related theory

Curve Analysis
Maxima and minima on closed intervals

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