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高中数学代数与函数一函数练习题41

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  • 卷面总分:100分
  • 试卷类型:真题试卷
  • 测试费用:¥5.00
  • 试卷答案:有
  • 练习次数:0
  • 作答时间:60分钟

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高中数学代数与函数一函数练习题41

试卷预览

  • 1函数 http://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image029.gif的定义域为R,若 http://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image030.gifhttp://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image031.gif都是奇函数,则(   )        

    A.http://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image029.gif是偶函数

    B.http://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image029.gif是奇函数

    C.http://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image032.gif

    D.http://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image033.gif是奇函数

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  • 2若函数 http://picflow.koolearn.com/upload/2009-12/16/dad68346-b23e-4d18-baff-e61115dddd4a/paper.files/image023.gif,且 http://picflow.koolearn.com/upload/2009-12/16/dad68346-b23e-4d18-baff-e61115dddd4a/paper.files/image024.gif,则 http://picflow.koolearn.com/upload/2009-12/16/dad68346-b23e-4d18-baff-e61115dddd4a/paper.files/image025.gif(    )

    A.-26

    B.-18

    C.-10

    D.10

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  • 3对于定义在R上的函数 http://picflow.koolearn.com/upload/2014-10/14/bc639bbe-2469-47e6-9848-398d475dd30c/paper.files/image068.png,有下述命题: ①若 http://picflow.koolearn.com/upload/2014-10/14/bc639bbe-2469-47e6-9848-398d475dd30c/paper.files/image068.png是奇函数,则函数 http://picflow.koolearn.com/upload/2014-10/14/bc639bbe-2469-47e6-9848-398d475dd30c/paper.files/image069.png的图象关于点 http://picflow.koolearn.com/upload/2014-10/14/bc639bbe-2469-47e6-9848-398d475dd30c/paper.files/image070.png对称 ②若函数 http://picflow.koolearn.com/upload/2014-10/14/bc639bbe-2469-47e6-9848-398d475dd30c/paper.files/image069.png的图象关于直线 http://picflow.koolearn.com/upload/2014-10/14/bc639bbe-2469-47e6-9848-398d475dd30c/paper.files/image071.png对称,则函数 http://picflow.koolearn.com/upload/2014-10/14/bc639bbe-2469-47e6-9848-398d475dd30c/paper.files/image068.png为偶函数 ③若对 http://picflow.koolearn.com/upload/2014-10/14/bc639bbe-2469-47e6-9848-398d475dd30c/paper.files/image072.png,有 http://picflow.koolearn.com/upload/2014-10/14/bc639bbe-2469-47e6-9848-398d475dd30c/paper.files/image073.png,则函数 http://picflow.koolearn.com/upload/2014-10/14/bc639bbe-2469-47e6-9848-398d475dd30c/paper.files/image068.png为周期函数,且周期为2 ④函数 http://picflow.koolearn.com/upload/2014-10/14/bc639bbe-2469-47e6-9848-398d475dd30c/paper.files/image074.png的图象关于直线 http://picflow.koolearn.com/upload/2014-10/14/bc639bbe-2469-47e6-9848-398d475dd30c/paper.files/image075.png对称. 其中正确命题的个数是(   )

    A.1

    B.2

    C.3

    D.4

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  • 4若f(x)是R上周期为5的奇函数,且满足f(1)=1,f(2)=2,则f(3)-f(4)=( )

    A.1

    B.-1

    C.-2

    D.2

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  • 5已知 http://picflow.koolearn.com/upload/2014-12/26/6c2e3c86-801c-4480-9912-7e8aef90feff/paper.files/image107.pnghttp://picflow.koolearn.com/upload/2014-12/26/6c2e3c86-801c-4480-9912-7e8aef90feff/paper.files/image108.png上是奇函数,且满足 http://picflow.koolearn.com/upload/2014-12/26/6c2e3c86-801c-4480-9912-7e8aef90feff/paper.files/image109.png,当 http://picflow.koolearn.com/upload/2014-12/26/6c2e3c86-801c-4480-9912-7e8aef90feff/paper.files/image110.png时, http://picflow.koolearn.com/upload/2014-12/26/6c2e3c86-801c-4480-9912-7e8aef90feff/paper.files/image111.png,则 http://picflow.koolearn.com/upload/2014-12/26/6c2e3c86-801c-4480-9912-7e8aef90feff/paper.files/image112.png的值为 (   )

    A.http://picflow.koolearn.com/upload/2014-12/26/6c2e3c86-801c-4480-9912-7e8aef90feff/paper.files/image113.png

    B.http://picflow.koolearn.com/upload/2014-12/26/6c2e3c86-801c-4480-9912-7e8aef90feff/paper.files/image114.png

    C.http://picflow.koolearn.com/upload/2014-12/26/6c2e3c86-801c-4480-9912-7e8aef90feff/paper.files/image115.png

    D.http://picflow.koolearn.com/upload/2014-12/26/6c2e3c86-801c-4480-9912-7e8aef90feff/paper.files/image116.png

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  • 6已知定义在R上的函数 http://picflow.koolearn.com/upload/2015-01/16/42ccb95b-6555-4bc3-910f-997001c6a070/paper.files/image077.png满足条件;①对任意的 http://picflow.koolearn.com/upload/2015-01/16/42ccb95b-6555-4bc3-910f-997001c6a070/paper.files/image078.png,都有 http://picflow.koolearn.com/upload/2015-01/16/42ccb95b-6555-4bc3-910f-997001c6a070/paper.files/image079.png;②对任意的 http://picflow.koolearn.com/upload/2015-01/16/42ccb95b-6555-4bc3-910f-997001c6a070/paper.files/image080.png;③对任意的 http://picflow.koolearn.com/upload/2015-01/16/42ccb95b-6555-4bc3-910f-997001c6a070/paper.files/image078.png,都有 http://picflow.koolearn.com/upload/2015-01/16/42ccb95b-6555-4bc3-910f-997001c6a070/paper.files/image081.png,则下列结论正确的是(    )

    A.http://picflow.koolearn.com/upload/2015-01/16/42ccb95b-6555-4bc3-910f-997001c6a070/paper.files/image082.png

    B.http://picflow.koolearn.com/upload/2015-01/16/42ccb95b-6555-4bc3-910f-997001c6a070/paper.files/image083.png

    C.http://picflow.koolearn.com/upload/2015-01/16/42ccb95b-6555-4bc3-910f-997001c6a070/paper.files/image084.png

    D.http://picflow.koolearn.com/upload/2015-01/16/42ccb95b-6555-4bc3-910f-997001c6a070/paper.files/image085.png

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  • 7f(x)为奇函数,定义域 http://picflow.koolearn.com/upload/2010-01/21/335f0a15-0a1e-4a83-b59a-2132d1d1036e/paper.files/image001.gif又f(x)在 http://picflow.koolearn.com/upload/2010-01/21/335f0a15-0a1e-4a83-b59a-2132d1d1036e/paper.files/image002.gif,则f(x)>0的解集是(   )

    A.http://picflow.koolearn.com/upload/2010-01/21/335f0a15-0a1e-4a83-b59a-2132d1d1036e/paper.files/image003.gif

    B.(0,1)

    C.http://picflow.koolearn.com/upload/2010-01/21/335f0a15-0a1e-4a83-b59a-2132d1d1036e/paper.files/image004.gif

    D.http://picflow.koolearn.com/upload/2010-01/21/335f0a15-0a1e-4a83-b59a-2132d1d1036e/paper.files/image005.gif

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  • 8定义在R上的奇函数f(x)为减函数,设a+b≤0,给出下列不等式:①f(a)·f(-a)≤0;②f(b)·f(-b)≥0;③f(a)+f(b)≤f(-a)+f(-b);④f(a)+f(b)≥f(-a)+f(-b)。其中正确的不等式序号是(   )

    A.①②④

    B.①④

    C.②④

    D.①③

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  • 9已知函数 http://picflow.koolearn.com/upload/2014-10/20/1d10e53a-509d-42ba-a4fa-75a7d2bc739b/paper.files/image019.png对任意 http://picflow.koolearn.com/upload/2014-10/20/1d10e53a-509d-42ba-a4fa-75a7d2bc739b/paper.files/image099.png,都有 http://picflow.koolearn.com/upload/2014-10/20/1d10e53a-509d-42ba-a4fa-75a7d2bc739b/paper.files/image100.png的图象关于 http://picflow.koolearn.com/upload/2014-10/20/1d10e53a-509d-42ba-a4fa-75a7d2bc739b/paper.files/image101.png对称,且 http://picflow.koolearn.com/upload/2014-10/20/1d10e53a-509d-42ba-a4fa-75a7d2bc739b/paper.files/image102.pnghttp://picflow.koolearn.com/upload/2014-10/20/1d10e53a-509d-42ba-a4fa-75a7d2bc739b/paper.files/image103.png

    B.http://picflow.koolearn.com/upload/2014-10/20/1d10e53a-509d-42ba-a4fa-75a7d2bc739b/paper.files/image104.png

    C.http://picflow.koolearn.com/upload/2014-10/20/1d10e53a-509d-42ba-a4fa-75a7d2bc739b/paper.files/image105.png

    D.http://picflow.koolearn.com/upload/2014-10/20/1d10e53a-509d-42ba-a4fa-75a7d2bc739b/paper.files/image106.png

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  • 10函数 http://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image029.gif的定义域为R,若 http://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image030.gifhttp://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image031.gif都是奇函数,则(   )        

    A.http://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image029.gif是偶函数

    B.http://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image029.gif是奇函数

    C.http://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image032.gif

    D.http://picflow.koolearn.com/upload/2009-11/28/90d7591c-781b-44fe-b845-327e3d93263f/paper.files/image033.gif是奇函数

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