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已知函数 http://picflow.koolearn.com/upload/papers/20140824/201408240124425301017.png的极大值点和极小值点都在区间 http://picflow.koolearn.com/upload/papers/20140824/20140824012442546419.png内,则实数 http://picflow.koolearn.com/upload/papers/20140824/20140824012442562283.png的取值范围是(    )

发布时间:2021-07-15

A.http://picflow.koolearn.com/upload/papers/20140824/20140824012442562451.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824012442577477.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824012442593506.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824012442624540.png

试卷相关题目

  • 1已知函数 http://picflow.koolearn.com/upload/papers/20140823/201408232351548181447.png,且函数 http://picflow.koolearn.com/upload/papers/20140823/20140823235154834447.png在区间(0,1)内取得极大值,在区间(1,2)内取得极小值,则 http://picflow.koolearn.com/upload/papers/20140823/20140823235154912697.png的取值范围为(    )

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823235154927595.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823235154959549.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823235154974458.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823235155005439.png

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  • 2函数 http://picflow.koolearn.com/upload/papers/20140824/20140824014922287544.png的最大值为(   )

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824014922318294.png

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824014922333264.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824014922365331.png

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824014922380417.png

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  • 3对于三次函数 http://picflow.koolearn.com/upload/papers/20140824/20140824020413547936.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824020413563491.png,给出定义:设 http://picflow.koolearn.com/upload/papers/20140824/20140824020413578466.png是函数 http://picflow.koolearn.com/upload/papers/20140824/20140824020413610562.png的导数, http://picflow.koolearn.com/upload/papers/20140824/20140824020413656479.png是函数 http://picflow.koolearn.com/upload/papers/20140824/20140824020413578466.png的导数,若方程 http://picflow.koolearn.com/upload/papers/20140824/20140824020413688552.png有实数解 http://picflow.koolearn.com/upload/papers/20140824/20140824020413703324.png,则称点 http://picflow.koolearn.com/upload/papers/20140824/20140824020413735601.png为函数 http://picflow.koolearn.com/upload/papers/20140824/20140824020413610562.png的“拐点”。某同学经过探究发现:任何一个一元三次函数都有“拐点”;且该“拐点”也为该函数的对称中心.若 http://picflow.koolearn.com/upload/papers/20140824/20140824020413766965.png,则 http://picflow.koolearn.com/upload/papers/20140824/201408240204137811123.png(    )

    A.1

    B.2

    C.2013

    D.2014

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  • 4http://picflow.koolearn.com/upload/papers/20140823/20140823231021840869.png已知 http://picflow.koolearn.com/upload/papers/20140823/20140823231021887447.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823231022043391.png时取得极值,则 http://picflow.koolearn.com/upload/papers/20140823/20140823231022246278.png等于(  )

    A.2

    B.3

    C.4

    D.5

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  • 5.函数 http://picflow.koolearn.com/upload/papers/20140823/201408232302111411202.png的最大值是(    )

    A.1

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823230211157396.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823230211188653.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823230211204561.png

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  • 6函数 http://picflow.koolearn.com/upload/papers/20140824/20140824010234703691.png在闭区间[-3,0]上的最大值、最小值分别是( ) 

    A.1,-1

    B.3,-17

    C.1,-17

    D.9,-19

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  • 7设函数 http://picflow.koolearn.com/upload/papers/20140824/20140824035816468902.png,则 http://picflow.koolearn.com/upload/papers/20140824/20140824035816484447.png(    )

    A.最大值为http://picflow.koolearn.com/upload/papers/20140824/20140824035816499391.png

    B.最大值为

    C.最小值为http://picflow.koolearn.com/upload/papers/20140824/20140824035816515431.png

    D.最小值为http://picflow.koolearn.com/upload/papers/20140824/20140824035816499391.png

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  • 8要做一个圆锥形的漏斗,其母线长为 http://picflow.koolearn.com/upload/papers/20140824/20140824053016413504.png,要使其体积为最大,则高为(   )

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824053016429685.png

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824053016444727.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824053016460582.png

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824053016491719.png

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  • 9函数 http://picflow.koolearn.com/upload/papers/20140824/20140824050844949803.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824050844965435.png内有极小值,则

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824050844980449.png

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824050845012373.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824050845027415.png

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824050845043488.png

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  • 10已知函数y=f(x)的导函数y=f′(x)的图象如图,则(  ) http://picflow.koolearn.com/upload/papers/20140824/201408240525572973927.jpg

    A.函数f(x)有1个极大值点,1个极小值点

    B.函数f(x)有2个极大值点,2个极小值点

    C.函数f(x)有3个极大值点,1个极小值点

    D.函数f(x)有1个极大值点,3个极小值点

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