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已知函数 http://picflow.koolearn.com/upload/2013-06/04/3f667a11-4de9-43bb-a360-b631feba7cb2/paper.files/image001.png,则 http://picflow.koolearn.com/upload/2013-06/04/3f667a11-4de9-43bb-a360-b631feba7cb2/paper.files/image002.png(    )

发布时间:2021-08-04

A.http://picflow.koolearn.com/upload/2013-06/04/3f667a11-4de9-43bb-a360-b631feba7cb2/paper.files/image003.png

B.http://picflow.koolearn.com/upload/2013-06/04/3f667a11-4de9-43bb-a360-b631feba7cb2/paper.files/image004.png

C.http://picflow.koolearn.com/upload/2013-06/04/3f667a11-4de9-43bb-a360-b631feba7cb2/paper.files/image005.png

D.http://picflow.koolearn.com/upload/2013-06/04/3f667a11-4de9-43bb-a360-b631feba7cb2/paper.files/image006.png

试卷相关题目

  • 1在直角坐标系中横纵坐标为整数的点称为“格点”,如果函数 http://picflow.koolearn.com/upload/2010-09/16/3b749462-447e-4f5b-a869-7b84bcadad42/paper.files/image059.gif的图像恰好通过 http://picflow.koolearn.com/upload/2010-09/16/3b749462-447e-4f5b-a869-7b84bcadad42/paper.files/image060.gif个格点,则称函数 http://picflow.koolearn.com/upload/2010-09/16/3b749462-447e-4f5b-a869-7b84bcadad42/paper.files/image059.gif为k阶格点函数,下列函数中“一阶格点”函数有 ① http://picflow.koolearn.com/upload/2010-09/16/3b749462-447e-4f5b-a869-7b84bcadad42/paper.files/image061.gif                 ② http://picflow.koolearn.com/upload/2010-09/16/3b749462-447e-4f5b-a869-7b84bcadad42/paper.files/image062.gifhttp://picflow.koolearn.com/upload/2010-09/16/3b749462-447e-4f5b-a869-7b84bcadad42/paper.files/image063.gif                     ④ http://picflow.koolearn.com/upload/2010-09/16/3b749462-447e-4f5b-a869-7b84bcadad42/paper.files/image064.gif

    A.②③

    B.①③http://picflow.koolearn.com/upload/2010-09/16/3b749462-447e-4f5b-a869-7b84bcadad42/paper.files/image065.gif

    C.①④

    D.②④

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  • 2已知函数 http://picflow.koolearn.com/upload/2010-03/16/5fa2b53f-c01e-4769-9d29-ec4629f38e16/paper.files/image026.gifhttp://picflow.koolearn.com/upload/2010-03/16/5fa2b53f-c01e-4769-9d29-ec4629f38e16/paper.files/image027.gif上的偶函数,若对于 http://picflow.koolearn.com/upload/2010-03/16/5fa2b53f-c01e-4769-9d29-ec4629f38e16/paper.files/image028.gif,都有 http://picflow.koolearn.com/upload/2010-03/16/5fa2b53f-c01e-4769-9d29-ec4629f38e16/paper.files/image029.gif,且当 http://picflow.koolearn.com/upload/2010-03/16/5fa2b53f-c01e-4769-9d29-ec4629f38e16/paper.files/image030.gif时, http://picflow.koolearn.com/upload/2010-03/16/5fa2b53f-c01e-4769-9d29-ec4629f38e16/paper.files/image031.gif,则 http://picflow.koolearn.com/upload/2010-03/16/5fa2b53f-c01e-4769-9d29-ec4629f38e16/paper.files/image032.gif的值为(   )

    A.http://picflow.koolearn.com/upload/2010-03/16/5fa2b53f-c01e-4769-9d29-ec4629f38e16/paper.files/image033.gif   

    B.http://picflow.koolearn.com/upload/2010-03/16/5fa2b53f-c01e-4769-9d29-ec4629f38e16/paper.files/image034.gif   

    C.http://picflow.koolearn.com/upload/2010-03/16/5fa2b53f-c01e-4769-9d29-ec4629f38e16/paper.files/image022.gif    

    D.http://picflow.koolearn.com/upload/2010-03/16/5fa2b53f-c01e-4769-9d29-ec4629f38e16/paper.files/image021.gif

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  • 3下列每组函数是同一函数的是 (    )

    A.http://picflow.koolearn.com/upload/2010-12/14/2ad04c1e-1387-42ce-810a-7302fe42cb79/paper.files/image015.gif

    B.http://picflow.koolearn.com/upload/2010-12/14/2ad04c1e-1387-42ce-810a-7302fe42cb79/paper.files/image016.gif

    C.http://picflow.koolearn.com/upload/2010-12/14/2ad04c1e-1387-42ce-810a-7302fe42cb79/paper.files/image017.gif

    D.http://picflow.koolearn.com/upload/2010-12/14/2ad04c1e-1387-42ce-810a-7302fe42cb79/paper.files/image018.gif

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  • 4函数y=ax+2(a>0,且a≠1)的图象经过的定点坐标是

    A.(http://picflow.koolearn.com/upload/2010-12/27/bff025a8-7a8b-4b43-bc28-b4ec8e784573/paper.files/image005.gif0,1)

    B.(2,1)

    C.(-2,0)

    D.(-2,1)

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  • 5下列各组函数中,表示同一函数的是(   )

    A.http://picflow.koolearn.com/upload/2010-10/26/30627a68-ee15-4d96-bde4-57569948ffbb/paper.files/image004.gif

    B.http://picflow.koolearn.com/upload/2010-10/26/30627a68-ee15-4d96-bde4-57569948ffbb/paper.files/image005.gif

    C.http://picflow.koolearn.com/upload/2010-10/26/30627a68-ee15-4d96-bde4-57569948ffbb/paper.files/image006.gif

    D.http://picflow.koolearn.com/upload/2010-10/26/30627a68-ee15-4d96-bde4-57569948ffbb/paper.files/image007.gif

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  • 6下列各组中,函数 http://picflow.koolearn.com/upload/2010-07/20/d7accc1e-e823-4ae5-8ec4-5db0ce6e9cfd/paper.files/image002.gifhttp://picflow.koolearn.com/upload/2010-07/20/d7accc1e-e823-4ae5-8ec4-5db0ce6e9cfd/paper.files/image003.gif表示同一函数的一组是 (    )

    A.http://picflow.koolearn.com/upload/2010-07/20/d7accc1e-e823-4ae5-8ec4-5db0ce6e9cfd/paper.files/image004.gif

    B.http://picflow.koolearn.com/upload/2010-07/20/d7accc1e-e823-4ae5-8ec4-5db0ce6e9cfd/paper.files/image005.gif

    C.http://picflow.koolearn.com/upload/2010-07/20/d7accc1e-e823-4ae5-8ec4-5db0ce6e9cfd/paper.files/image006.gif

    D.http://picflow.koolearn.com/upload/2010-07/20/d7accc1e-e823-4ae5-8ec4-5db0ce6e9cfd/paper.files/image007.gif

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  • 7对于函数 f( x),若在其定义域内存在两个实数 a, b( a< b),使当 x∈[ a, b]时, f( x)的值域也是[ a, b],则称函数 f( x)为“科比函数”. http://picflow.koolearn.com/upload/2010-11/09/eb9822c0-1a0b-4859-b1c6-f3f7733b9cd4/paper.files/image073.jpghttp://picflow.koolearn.com/upload/2010-11/09/eb9822c0-1a0b-4859-b1c6-f3f7733b9cd4/paper.files/image073.jpg若函数 http://picflow.koolearn.com/upload/2010-11/09/eb9822c0-1a0b-4859-b1c6-f3f7733b9cd4/paper.files/image074.gif是“科比函数”,则实数 k的取值范围(  )

    A.http://picflow.koolearn.com/upload/2010-11/09/eb9822c0-1a0b-4859-b1c6-f3f7733b9cd4/paper.files/image075.gif

    B.http://picflow.koolearn.com/upload/2010-11/09/eb9822c0-1a0b-4859-b1c6-f3f7733b9cd4/paper.files/image076.gif

    C.http://picflow.koolearn.com/upload/2010-11/09/eb9822c0-1a0b-4859-b1c6-f3f7733b9cd4/paper.files/image077.gif

    D.http://picflow.koolearn.com/upload/2010-11/09/eb9822c0-1a0b-4859-b1c6-f3f7733b9cd4/paper.files/image078.gif

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  • 8下列各组函数中,表示同一函数的是(   ) ⑴ http://picflow.koolearn.com/upload/2010-11/01/8a2e274d-8498-4be7-b4d1-d2b6721e64c1/paper.files/image024.gifhttp://picflow.koolearn.com/upload/2010-11/01/8a2e274d-8498-4be7-b4d1-d2b6721e64c1/paper.files/image025.gif; ⑵ http://picflow.koolearn.com/upload/2010-11/01/8a2e274d-8498-4be7-b4d1-d2b6721e64c1/paper.files/image026.gifhttp://picflow.koolearn.com/upload/2010-11/01/8a2e274d-8498-4be7-b4d1-d2b6721e64c1/paper.files/image027.gif; ⑶ http://picflow.koolearn.com/upload/2010-11/01/8a2e274d-8498-4be7-b4d1-d2b6721e64c1/paper.files/image028.gifhttp://picflow.koolearn.com/upload/2010-11/01/8a2e274d-8498-4be7-b4d1-d2b6721e64c1/paper.files/image029.gif; ⑷ http://picflow.koolearn.com/upload/2010-11/01/8a2e274d-8498-4be7-b4d1-d2b6721e64c1/paper.files/image030.gifhttp://picflow.koolearn.com/upload/2010-11/01/8a2e274d-8498-4be7-b4d1-d2b6721e64c1/paper.files/image031.gif; ⑸ http://picflow.koolearn.com/upload/2010-11/01/8a2e274d-8498-4be7-b4d1-d2b6721e64c1/paper.files/image032.gifhttp://picflow.koolearn.com/upload/2010-11/01/8a2e274d-8498-4be7-b4d1-d2b6721e64c1/paper.files/image033.gif

    A.⑴、⑵

    B.⑵、⑶

    C.⑷

    D.⑶、⑸

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  • 9下列函数中,与函数 http://picflow.koolearn.com/upload/2010-11/24/91d55e6f-099f-4c8f-a360-5ba49cbb6b5a/paper.files/image011.gif是同一个函数的是(    )

    A.http://picflow.koolearn.com/upload/2010-11/24/91d55e6f-099f-4c8f-a360-5ba49cbb6b5a/paper.files/image012.gif

    B.http://picflow.koolearn.com/upload/2010-11/24/91d55e6f-099f-4c8f-a360-5ba49cbb6b5a/paper.files/image013.gif

    C.http://picflow.koolearn.com/upload/2010-11/24/91d55e6f-099f-4c8f-a360-5ba49cbb6b5a/paper.files/image014.gif

    D.http://picflow.koolearn.com/upload/2010-11/24/91d55e6f-099f-4c8f-a360-5ba49cbb6b5a/paper.files/image015.gif

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  • 10已知 http://picflow.koolearn.com/upload/2013-06/01/231cb840-717c-48e6-bd2c-f1c75c6a3659/paper.files/image001.png  http://picflow.koolearn.com/upload/2013-06/01/231cb840-717c-48e6-bd2c-f1c75c6a3659/paper.files/image002.png,猜想 http://picflow.koolearn.com/upload/2013-06/01/231cb840-717c-48e6-bd2c-f1c75c6a3659/paper.files/image003.png的表达式为(    )

    A.http://picflow.koolearn.com/upload/2013-06/01/231cb840-717c-48e6-bd2c-f1c75c6a3659/paper.files/image004.png

    B.http://picflow.koolearn.com/upload/2013-06/01/231cb840-717c-48e6-bd2c-f1c75c6a3659/paper.files/image005.png

    C.http://picflow.koolearn.com/upload/2013-06/01/231cb840-717c-48e6-bd2c-f1c75c6a3659/paper.files/image006.png

    D.http://picflow.koolearn.com/upload/2013-06/01/231cb840-717c-48e6-bd2c-f1c75c6a3659/paper.files/image007.png

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