最新高一数学上学期期中检测必修1+数学试题3优秀名师资料Word格式文档下载.docx
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最新高一数学上学期期中检测必修1+数学试题3优秀名师资料Word格式文档下载.docx
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A.B.C.D.21,2,32,41,3,,,,,,,,
3(下列函数中,在其定义域内既是奇函数又是增函数的是
x3A(B(C(D(yxxR=,y,,x,x,Ry,2,x,Ry,x,x,R
2m,24(已知,点都在二次函数的图象上,则(1,),(,),(1,)mymymy,,yxx,,2123
A.B.C.D.yyy,,yyy,,yyy,,yyy,,123321312213
x5.已知函数的图象与函数的图象关于直线对称,则y,f(x)y,ey,x
2xB(A(fxxx()lnln()220=>
fxexR()()2=
xC(D(fxxx()lnln()220=+>
fxexR()()22=
x6.函数的图象是yaa,,,(01)
2,x,4x,6,x,0f(x),7.设函数则不等式的解集是f(x),f
(1),xx,6,,0,
A(B(C(D((,3,1),(3,,,)(,3,1),(2,,,)(,1,1),(3,,,)(,,,,3),(1,3)
2fx()8.在(1,1),上既是奇函数,又为减函数.若,则的取值范围是tftft
(1)
(1)0,,,,
,,21ttt,,,12或12,,ttt,,12或A(B(C(D(
二、填空题:
本大题共6小题,每小题5分,共30分.
Shang,andactionShangwithtoXIcomradeforGeneralSecretaryofCentralkeepheightconsistent;
anywhenareputdisciplinerulesisinfront,enhancedorganizationconcept,andobeyOrganizationdecided;
tosetrightofworldview,andOutlookonlifeAndtoleadacleanslimfamily,alwaysadheretotheCommunists'
spiritualhome;
toconsciouslypracticetheparty'
spurpose,keepingqualities.CPCrequirementsinsection-levelcadresabovetobeabenchmark,playanexemplaryrole,"
adheretotheloyalcleanplay,JiaoYulu-agoodcadreof"
activitiescarriedoutintheordinarypartymembers"
practicingpioneerstandardpostsetup"
activities.Weallpartymemberstofurtherenhancepoliticalparcore,situationawareness,awareness,awareness,beliefandfaith,accordingtopositions,downtownRiverregulation,diversionofhydraulicProcess,protectionofthemotherRiver,ruralsafetywaterdrinkingproject,constructionoffloodcontrolanddroughtrelief,waterinecologicalcivilizationconstructionandotherkey,think,often,moreactive,hands-on,disciplinedandstrictrules,play,courage,givefullplaytotheexemplaryrole,thesuccessfulcompletionoftasks.Three"
reform"
asthecoreofrealchange,completelychange,andchangeimage.Thisfundamentalaimofeducationinordertosolvetheproblem,forthisreason,weinsistonproblem-oriented,enhancetheawarenessofproblems,problemsofreforminplace,continuousimprovementinstyle,tobetterservethepeople,tobetterpromotethewaterconservancywork.Firstofall,tofindtheproblem.I'
mlearningeducationprogramme,inviewofthecurrentconstructionoftheparty,proposedtofocusonsolutionoffuzzyidealsandbeliefswaver,consciousness,purposeofthepartyweaksense,honestyandself-disciplineawarenessisnotstrong,depressed,sixissuesofethicalmisconduct.Vastnumbersofpartymembersandcadresshouldcloselyreallifepersonalandideologicalwork,reflectionsonthestandardcontrol,checkthependulumproblem,pinpointproblems,getreal,deep,identification,findthemain"
target"
layingtheFoundationforfurthercorrectiveactionimplementation.
xx,,1(0),,则.9.若函数ff,,5,,fx(),,,,,,,,,xx4(0),
10.计算.2log10log0.04,,22
211.函数的单调递增区间是.fxxx,,,log(32),,0.5
xx,112.若函数的定义域为,则值域为.[1,1],fx()fx()423,,,
2x,0x,013.已知在R上是奇函数,且当时,;
则当时,fx()fxxx()ln
(1),,,fx()的解析式为fx(),
2x,2ax,1,014.方程一个根大于1,一个根小于1,则实数的取值范围是.a
三、解答题:
本大题共6小题,共80分.解答应写出文字说明、证明过程或演算步骤.
15((本题满分13分)
A:
BA:
BU设全集为,集合,,,求和ð
A,,,{1,3,1,3}ð
B,,{1,0,2}A,{0,2,4,6}UU
16((本题满分13分)
x,2,0x,,fx(),若函数,,2,,,,xxx22,0,,
(?
)在给定的平面直角坐标系中画出函数图象;
fx()
)利用图象写出函数的值域、单调区间.fx()
17((本题满分13分)
1,xa,0a,1已知(且)fx()log,a1,x
)求的定义域;
)判断的奇偶性并证明;
)求使成立的的取值范围.xfx()0,
18((本题满分14分)
a12yxax,,,,,已知函数在区间上的最大值是,求实数的值.a[0,1]242
19((本题满分13分)
a一片森林原来面积为,计划每年砍伐一些树,且每年砍伐面积的百分比相等,当砍伐到面积的一半时,所
layingtheFoundationforfurthercorrectiveactionimplementation.3
1,已知到今年为止,森林剩余面积为原来的用时间是10年,为保护生态环境,森林面积至少要保留原面积的42.2
)求每年砍伐面积的百分比;
)到今年为止,该森林已砍伐了多少年,
)今后最多还能砍伐多少年,
20((本题满分14分)
函数对一切实数,均有成立,且(xfx()fxyfyxyx()()(21),,,,,f
(1)0,y
)求的值;
f(0)
)求函数的解析式;
11x,(0,)x,(0,)(?
)对任意的,,都有fxx()2log,,成立时,求a的取值范围(1212a22
高一数学上学期期中检测数学试题3参考答案Shang,andactionShangwithtoXIcomradeforGeneralSecretaryofCentralkeepheightconsistent;
asthecoreofrealchange,completelychange,andchangeimage.Thisfundamentalaimofeducationinordertosolvetheproblem,forthisreason,weinsistonproblem-oriented,enhancetheawarenessofproblems,problemsofreforminplace,continuousimprovementinstyle,tobetterservethepeople,tobetterpromotethewaterconservancywork.First
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