OpenStax, Precalculus 2e §12.3 Continuity · Exercise 21 · Algebra · Expressions

Continuity · Exercise 21

Determine why the function $f$ is discontinuous at a given point $a$ on the graph. State which condition fails.

$f (x) = \frac{x}{∣ x ∣}, a = 0$

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OpenStax, Precalculus 2e · §12.3 Continuity · Exercise 21

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