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AP® Calculus AB-BC

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Multiplying a Generic Integral by a Constant

APCALC-ESLKZ2

Let $\int_{a}^{b}{f(x)dx}=3$.

What does $\int_{a}^{b}{4f(x)dx}$ equal?

A

$3$

B

$4$

C

$7$

D

$12$