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Single Variable Calculus

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Difficult

Find Inflection Points of a Function Involving Exponentials

SVCALC-VV1ZCT

Find all inflection points for $f(x)=e^{3x}-10e^x+e^{-x}$.

A

$\{-\ln3,0\}$

B

$\{\frac{1}{9},1\}$

C

$\{0\}$

D

None