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AP® Calculus AB-BC

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Integral Property

APCALC-CWLUYZ

Given the equation ​$\int _{ 1 }^{ 5 }{ f( x )dx=10 } $ and $\int _{ 1 }^{ 4 }{ f( x ) dx=6 } $.

Find:

$$2\int _{ 4 }^{ 5 }{ f( x ) dx } $$

A

$-8$

B

$-4$

C

$4$

D

$8$