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AP® Calculus AB-BC

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Polynomial Tangent Line

APCALC-SEJKGO

Find the slope of the line tangent to $y={ 2x }^{ 3 }-{ 4x }^{ 2 }+5$ at the point $(-1,-1)$.

A

$-1$

B

$-2$

C

$14$

D

$23$