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设函数 http://picflow.koolearn.com/upload/papers/20140823/20140823204935237477.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823204935252812.png的图象的交点是 http://picflow.koolearn.com/upload/papers/20140823/20140823204935268607.png,则 http://picflow.koolearn.com/upload/papers/20140823/20140823204935283405.png(   )

发布时间:2021-08-04

A.(3,4)

B.(2,3)

C.(1,2)

D.(0,1)

试卷相关题目

  • 1已知函数 http://picflow.koolearn.com/upload/papers/20140823/201408232103493381606.png,这两个函数图象的交点个数为(   )

    A.1

    B.2

    C.3

    D.4

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  • 2已知函数 http://picflow.koolearn.com/upload/papers/20140823/20140823211354448812.png,其导数 http://picflow.koolearn.com/upload/papers/20140823/20140823211354463465.png的图象如右图,则函数 http://picflow.koolearn.com/upload/papers/20140823/20140823211354479447.png的极小值是(    ) http://picflow.koolearn.com/upload/papers/20140823/201408232113546822155.png

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823211354713476.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823211354744249.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823211354760532.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823211354775605.png

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  • 3已知右图是下列四个函数之一的图象,这个函数是

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823202358790783.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823202358805779.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823202358821746.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823202358837728.png http://picflow.koolearn.com/upload/papers/20140823/201408232023588524516.png

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  • 4函数 http://picflow.koolearn.com/upload/papers/20140823/20140823204920963464.png的定义域为开区间 http://picflow.koolearn.com/upload/papers/20140823/20140823204920978489.png,导函数 http://picflow.koolearn.com/upload/papers/20140823/20140823204920994498.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823204920978489.png内的图象如图所示,则函数 http://picflow.koolearn.com/upload/papers/20140823/20140823204920963464.png在开区间 http://picflow.koolearn.com/upload/papers/20140823/20140823204920978489.png内有极小值点(  )

    A.1个

    B.2个

    C.3个

    D.4个http://picflow.koolearn.com/upload/papers/20140823/201408232049210722086.png

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  • 5如下左图是二次函数 http://picflow.koolearn.com/upload/papers/20140823/20140823211350329717.png的部分图象,则函数 http://picflow.koolearn.com/upload/papers/20140823/20140823211350345750.png在点(b,g(b))处切线的斜率的最小值是( )

    A.1

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823211350376344.png

    C.2

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823211350376386.png http://picflow.koolearn.com/upload/papers/20140823/201408232113503912263.png

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  • 6已知定义在 http://picflow.koolearn.com/upload/papers/20140823/20140823233400990403.png上的函数 http://picflow.koolearn.com/upload/papers/20140823/20140823233401021561.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823233401037550.png,其图象如下图所示: http://picflow.koolearn.com/upload/papers/20140823/201408232334010688003.jpg 给出下列四个命题: ①方程 http://picflow.koolearn.com/upload/papers/20140823/20140823233401224635.png有且仅有6个根   ②方程 http://picflow.koolearn.com/upload/papers/20140823/20140823233401318618.png有且仅有3个根 ③方程 http://picflow.koolearn.com/upload/papers/20140823/20140823233401443616.png有且仅有5个根   ④方程 http://picflow.koolearn.com/upload/papers/20140823/20140823233401474599.png有且仅有4个根 其中正确命题的序号(  )

    A.①②③

    B.②③④

    C.①②④

    D.①③④

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  • 7若函数 http://picflow.koolearn.com/upload/papers/20140823/20140823234026405868.png在区间 http://picflow.koolearn.com/upload/papers/20140823/20140823234026420398.png上的图象如图所示,则 http://picflow.koolearn.com/upload/papers/20140823/20140823234026451411.png的值可能是 (   ) http://picflow.koolearn.com/upload/papers/20140823/201408232340264673096.png

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823234026498549.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823234026514551.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823234026545571.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823234026607498.png

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  • 8函数 http://picflow.koolearn.com/upload/papers/20140823/201408232311446921517.png图象上关于坐标原点O对称的点恰有5对,则 http://picflow.koolearn.com/upload/papers/20140823/20140823231144708282.png的值可以为

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823231144739337.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823231144754367.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823231144801383.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823231144879365.png

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  • 9函数 http://picflow.koolearn.com/upload/papers/20140823/20140823231720108540.png的图像大致是(    )  http://picflow.koolearn.com/upload/papers/20140823/201408232317202806051.jpg

    A.

    B.

    C.  

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  • 10已知定义域为R的函数 http://picflow.koolearn.com/upload/papers/20140823/201408232123428031187.png,若关于 http://picflow.koolearn.com/upload/papers/20140823/20140823212342834266.png的方程 http://picflow.koolearn.com/upload/papers/20140823/20140823212342849803.png有3个不同的实根,则关于x的不等式 http://picflow.koolearn.com/upload/papers/20140823/20140823212342865812.png的解集为(   )

    A.(2,c)

    B.(c,2)

    C.(1,c)http://picflow.koolearn.com/upload/papers/20140823/20140823212342865168.png

    D.(c,1)

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