ap微积分bc选择题样卷二

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1、实用文案APCalculusPracticeExamBCVersion-SectionI-PartBCalculatorsAREPermittedOnThisPortionOfTheExam17Questions-50Minutes1)Thelimitofthesequenceasnapproachesis-3.Whatisthevalueofc?a)b)c)d)e)2)Ifandy=3whenx=-2,thenwhatisy?a)b)c)标准文档实用文案d)e)3)Thegraphofthederivativeoffisgivenbelow.Wh

2、ichofthefollowingisFALSEaboutthefunctionf?a)fisincreasingon[1,4].b)fisconcavedownon[1,5/2].c)fisconcavedownon[-3,0).d)fisnotdifferentiableat0.e)Thefuncitonisconstanton(-,-3].4)Determine标准文档实用文案a)b)c)d)e)5)Givetheareathatliesbelowthex-axisandiscontainedwithintheregionboundedbyt

3、hepolarcurvea)b)c)d)e)6)Givetheerrorthatoccurswhentheareabetweenthecurveandthex-axisovertheinterval[0,1]isapproximatedbythetrapezoidrulewithn=4.a)b)标准文档实用文案c)d)e)7)LetDeterminef(2/3).a)b)c)d)e)8)Givethelengthofthecurvedeterminedbyfortfrom0to2.a)b)c)d)e)9)ParticlesAandBleavethe

4、originatthesametimeandmovealongthey-axis.Theirpositionsaredeterminedbythefunctions标准文档实用文案fortbetween0and8.WhatisthevelocityofparticleBwhenparticleAstopsforthefirsttime?a)b)c)d)e)10)Thebaseofasolidistheregioninthexyplaneenclosedbythecurvesovertheinterval[0,/4].Crosssectionsoft

5、hesolidperpendiculartothex-axisaresquares.Determinethevolumeofthesolid.a)b)c)d)e)11)Givetheminimumvalueofthefunctionforx>0.a)b)c)d)标准文档实用文案e)12)SelecttheTRUEstatementassociatedwiththefunctiona)Thegraphofthefunctionpassesthroughtheorigin.b)Thefunctiondoesnothaveahorizontalasymp

6、tote.c)Thefunctionhasaverticalasymptoteatx=0.d)Thegraphofthefunctionissymmetricaboutthex-axis.e)Thegraphisalwaysconcaveup.13)ThefunctiongisthederivativeofWhatisthederivativeoftheinverseofgatx=3?a)b)c)d)e)14)Thehalf-lifeofradium-226is1625years.Whatpercentageofagivenamountofther

7、adiumwillremainafter1000years?a)65.34%b)65.20%c)65.25%d)65.35%e)65.30%15)ThefunctionfsatisfiestheequationEvaluatef(/3).a)标准文档实用文案b)c)d)e)16)Arectangularboxwithsquarebaseandtopistobemadetocontain2160cubicfeet.Thematerialforthebasecosts30centspersquarefoot,thematerialforthetopco

8、sts50centspersquarefoot,andthematerialforthesidescosts20cents