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AP® Calculus AB-BC

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Moderate

Area In Quadrant 1

APCALC-DGBUZE

Find the area under the curve $f( x ) ={ -x }^{ 2 }+4x-3$ contained in the first quadrant.

A

$\cfrac{4}{3}$

B

$0$

C

$\cfrac{2}{3}$

D

$6$