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AP® Calculus AB-BC

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Velocity At T = 2

APCALC-FEOBEV

A particle moves in the xy-plane according to the equations $x( t ) =\ln { ( 3-t ) } $ and $y( t ) ={ 2te }^{ -t }$, find the velocity of the particle at $t=2$.

A

$<1,-2{ e }^{ -2 }>$

B

$<1,6{ e }^{ -2 }>$

C

$<-1,-2{ e }^{ -2 }>$

D

$<-1,6{ e }^{ -2 }>$