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定义在R上的函数 http://picflow.koolearn.com/upload/papers/20140824/20140824023847680447.png满足 http://picflow.koolearn.com/upload/papers/20140824/20140824023847711486.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824023847727479.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824023847680447.png的导函数,已知函数 http://picflow.koolearn.com/upload/papers/20140824/20140824023847758586.png的图象如图所示.若两正数 http://picflow.koolearn.com/upload/papers/20140824/20140824023847774396.png满足 http://picflow.koolearn.com/upload/papers/20140824/20140824023847789668.png,则 http://picflow.koolearn.com/upload/papers/20140824/20140824023847805544.png的取值范围是(  ) http://picflow.koolearn.com/upload/papers/20140824/201408240238478361850.png

发布时间:2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140824/20140824023847852561.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824023847867891.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824023847883550.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824023847883545.png

试卷相关题目

  • 1已知R上可导函数 http://picflow.koolearn.com/upload/papers/20140824/20140824025653114464.png的图象如图所示,则不等式 http://picflow.koolearn.com/upload/papers/20140824/20140824025653130893.png的解集为(  ) http://picflow.koolearn.com/upload/papers/g02/20141014/201410141333159694355.jpg 

    A.(-∞,-2)∪(1,+∞)

    B.(-∞,-2)∪(1,2)

    C.(-∞,-1)∪(-1,0)∪(2,+∞)

    D.(-∞,-1)∪(-1,1)∪(3,+∞)

    开始考试点击查看答案
  • 2若幂函数f(x)的图象过点( http://picflow.koolearn.com/upload/papers/20140824/20140824025116341413.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824025116357338.png),则函数g(x)= http://picflow.koolearn.com/upload/papers/20140824/20140824025116372322.pngf(x)的单调递减区间为(   )

    A.(-∞,0)

    B.(-∞,-2)

    C.(-2,-1)

    D.(-2,0)

    开始考试点击查看答案
  • 3已知 http://picflow.koolearn.com/upload/papers/20140824/20140824021523475630.png都是定义在 http://picflow.koolearn.com/upload/papers/20140824/20140824021523490279.png上的函数, http://picflow.koolearn.com/upload/papers/20140824/20140824021523522587.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824021523537850.pnghttp://picflow.koolearn.com/upload/papers/20140824/201408240215235681062.pnghttp://picflow.koolearn.com/upload/papers/20140824/201408240215235841110.png,在有穷数列 http://picflow.koolearn.com/upload/papers/20140824/201408240215236001334.png中,任意取正整数 http://picflow.koolearn.com/upload/papers/20140824/20140824021523646650.png,则前 http://picflow.koolearn.com/upload/papers/20140824/20140824021523678312.png项和大于 http://picflow.koolearn.com/upload/papers/20140824/20140824021523693420.png的概率是 (    )

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824021523709308.png

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824021523724370.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824021523740369.png

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824021523756346.png

    开始考试点击查看答案
  • 4没函数 http://picflow.koolearn.com/upload/papers/20140824/20140824032530833573.png在(0,+ http://picflow.koolearn.com/upload/papers/20140824/20140824032530849313.png)内有定义,对于给定的正数K,定义函数 http://picflow.koolearn.com/upload/papers/20140824/201408240325308801297.png,取函数 http://picflow.koolearn.com/upload/papers/20140824/20140824032530896758.png,恒有 http://picflow.koolearn.com/upload/papers/20140824/20140824032530911650.png,则

    A.K的最大值为http://picflow.koolearn.com/upload/papers/20140824/20140824032530927301.png

    B.K的最小值为http://picflow.koolearn.com/upload/papers/20140824/20140824032530927301.png

    C.K的最大值为2

    D.K的最小值为2

    开始考试点击查看答案
  • 5若关于x的不等式 http://picflow.koolearn.com/upload/papers/20140824/20140824024415359618.png的解集为 http://picflow.koolearn.com/upload/papers/20140824/20140824024415374624.png,且函数 http://picflow.koolearn.com/upload/papers/20140824/20140824024415390963.png在区间 http://picflow.koolearn.com/upload/papers/20140824/20140824024415406505.png上不是单调函数,则实数 http://picflow.koolearn.com/upload/papers/20140824/20140824024415484337.png的取值范围为 (   )

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824024415499520.png

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824024415515462.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824024415562840.png

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824024415577840.png

    开始考试点击查看答案
  • 6如果函数 http://picflow.koolearn.com/upload/papers/20140824/20140824024045975832.png满足:对于任意的 http://picflow.koolearn.com/upload/papers/20140824/20140824024045991617.png,都有 http://picflow.koolearn.com/upload/papers/20140824/20140824024046084744.png恒成立,则 http://picflow.koolearn.com/upload/papers/20140824/20140824024046100283.png的取值范围是(   )

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824024046116753.png

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824024046131936.png

    C.http://picflow.koolearn.com/upload/papers/20140824/201408240240461471231.png

    D.http://picflow.koolearn.com/upload/papers/20140824/201408240240461621221.png

    开始考试点击查看答案
  • 7设直线 http://picflow.koolearn.com/upload/papers/20140824/20140824021844809357.png与函数 http://picflow.koolearn.com/upload/papers/20140824/20140824021844824757.png的图象分别交于点 http://picflow.koolearn.com/upload/papers/20140824/20140824021844840550.png,则当 http://picflow.koolearn.com/upload/papers/20140824/20140824021844856540.png达到最小时 http://picflow.koolearn.com/upload/papers/20140824/20140824021844887267.png的值为(      )

    A.1

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824021844902338.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824021844918438.png

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824021844949413.png

    开始考试点击查看答案
  • 8函数 http://picflow.koolearn.com/upload/papers/20140824/20140824041451812798.png的单调递减区间为(  )

    A.(http://picflow.koolearn.com/upload/papers/20140824/20140824041451828166.png1,1)

    B.(0,1]

    C.[1,+∞)

    D.(http://picflow.koolearn.com/upload/papers/20140824/20140824041451828166.png∞,-1)∪(0,1]

    开始考试点击查看答案
  • 9函数f(x)=x 3+bx 2+cx+d的大致图象如图所示,则 http://picflow.koolearn.com/upload/papers/20140824/20140824035855858348.png+ http://picflow.koolearn.com/upload/papers/20140824/20140824035855874327.png等于(  ) http://picflow.koolearn.com/upload/papers/20140824/201408240358559051872.jpg

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824035855905314.png

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824035855921337.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824035855936332.png

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824035855967307.png

    开始考试点击查看答案
  • 10已知函数 f( x)= x(ln x- ax)有两个极值点,则实数 a的取值范围是(  )

    A.(-∞,0)

    B.(0,http://picflow.koolearn.com/upload/papers/20140824/20140824034848268338.png)

    C.(0,1)

    D.(0,+∞)

    开始考试点击查看答案
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