位置:首页 > 题库频道 > 学历类 > 升学考试 > 高中(高考) > 数学(文科) > 高中数学代数与函数一函数练习题921

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(  )

发布时间:2021-08-04

A.1个

B.2个

C.3个

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

试卷相关题目

  • 1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

    开始考试点击查看答案
  • 2如图中方程表示图中曲线的是(  ) http://picflow.koolearn.com/upload/papers/20140823/2014082319500838411864.png

    A. 

    B.  

    C.   

    开始考试点击查看答案
  • 3函数 http://picflow.koolearn.com/upload/papers/20140823/20140823210827471944.png的图象如图所示,则不等式 http://picflow.koolearn.com/upload/papers/20140823/20140823210827502697.png的解集是 http://picflow.koolearn.com/upload/papers/20140823/201408232108275024721.png

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823210827518548.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823210827533797.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823210827596815.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823210827611551.png

    开始考试点击查看答案
  • 4若点 http://picflow.koolearn.com/upload/papers/20140823/20140823204751184568.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823204751216364.png在函数 http://picflow.koolearn.com/upload/papers/20140823/20140823204751231857.png的图象上,则下列哪个函数的图象一定经过点 http://picflow.koolearn.com/upload/papers/20140823/20140823204751247518.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823204751262350.png  http://picflow.koolearn.com/upload/papers/20140823/20140823204751278346.png

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823204751325875.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823204751340871.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823204751356889.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823204751387866.png

    开始考试点击查看答案
  • 5如图所示,液体从一圆锥形漏斗漏入一圆柱形桶中,开始时,漏斗盛满液体,经过3分钟漏完.已知圆柱中液面上升的速度是一个常量,H是圆锥形漏斗中液面下落的距离,则H与下落时间t(分)的函数关系表示的图象只可能是 http://picflow.koolearn.com/upload/papers/20140823/201408232021366894068.png http://picflow.koolearn.com/upload/papers/20140823/201408232021367205111.png    

    A.      

    B.      

    C.       

    开始考试点击查看答案
  • 6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

    开始考试点击查看答案
  • 7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

    开始考试点击查看答案
  • 8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

    开始考试点击查看答案
  • 9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(   )

    A.(3,4)

    B.(2,3)

    C.(1,2)

    D.(0,1)

    开始考试点击查看答案
  • 10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

    开始考试点击查看答案
返回顶部