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AP® Calculus AB-BC

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Moderate

Differentiability at $x=1$

APCALC-YEGBEO

Which function is differentiable at $x=1$?

A

$y=| x-1 | $

B

$y=(x-1)^{\frac{1}{3} }$

C

$y=\ln(x-1)$

D

$y={ e }^{ x-1 }$