OpenStax, Precalculus 2e §12.4 Derivatives · Review Exercise 108 · Algebra · Expressions

Derivatives · Review Exercise 108

With the aid of a graphing utility, explain why the function is not differentiable everywhere on its domain. Specify the points where the function is not differentiable.

$f (x) = \frac{x}{∣ x ∣}$

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OpenStax, Precalculus 2e · §12.4 Derivatives · Review Exercise 108

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