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已知函数f(x)=(x-a)(x-b)(其中a>b)的图像如图所示,则函数g(x)=ax+bx的图像是http://picflow.koolearn.com/upload/papers/g02/20120505/201205051126487974273.png

发布时间:2021-08-04

A.http://picflow.koolearn.com/upload/papers/g02/20120505/201205051126488513768.png

B.http://picflow.koolearn.com/upload/papers/g02/20120505/201205051126488943443.png

C.http://picflow.koolearn.com/upload/papers/g02/20120505/201205051126489353616.png

D.http://picflow.koolearn.com/upload/papers/g02/20120505/201205051126489783580.png

试卷相关题目

  • 1甲、乙二人同时从A地赶往B地,甲先骑自行车到两地的中点再改为跑步,乙先跑步到中点再改为骑自行车,最后两人同时到达B地。已知甲骑车比乙骑车的速度快,且两人骑车速度均大于跑步速度.现将各人离开A地的距离s与所用时间t的函数关系用图象表示,则下列给出的四个函数图象中,甲、乙的图象应该是http://picflow.koolearn.com/upload/papers/g02/20111124/201111241543476565603.gif

    A.甲是图①,乙是图②

    B.甲是图①,乙是图④

    C.甲是图③,乙是图②

    D.甲是图③,乙是图④

    开始考试点击查看答案
  • 2已知y=f(x+2)是偶函数,则函数y=f(x)的图象的对称轴是 

    A.x=2

    B.x=-2

    C.x=1

    D.x=-1

    开始考试点击查看答案
  • 3函数f(x)=axm(1-x)n在区间[0,1]上的图像如图所示,则m,n的值可能为http://picflow.koolearn.com/upload/papers/g02/20111031/201110311534210622059.gif

    A.m=1,n=1

    B.m=1,n=2

    C.m=2,n=1

    D.m=3,n=1

    开始考试点击查看答案
  • 4若函数y=f(x)导函数在区间[a,b]是增函数,则函数y=f(x)在区间[a,b]上的图象可能是

    A.http://picflow.koolearn.com/upload/papers/g02/20111124/201111240904308281519.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20111124/201111240904308751518.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20111124/201111240904308901510.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20111124/201111240904309061535.gif

    开始考试点击查看答案
  • 5若函数f(x)=loga(x+b)的图象如下图,其中a,b为常数。则函数g(x)=ax+b的大致图象是http://picflow.koolearn.com/upload/papers/g02/20111017/201110171634148431405.gif

    A.http://picflow.koolearn.com/upload/papers/g02/20111017/201110171634148901334.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20111017/201110171634149531314.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20111017/201110171634149681322.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20111017/201110171634150001348.gif

    开始考试点击查看答案
  • 6函数y=e|ln x|-|x-1|的图象大致是 

    A.http://picflow.koolearn.com/upload/papers/g02/20120804/201208041513372402631.png

    B.http://picflow.koolearn.com/upload/papers/g02/20120804/201208041513373883577.png

    C.http://picflow.koolearn.com/upload/papers/g02/20120804/201208041513375364015.png

    D.http://picflow.koolearn.com/upload/papers/g02/20120804/201208041513379803574.png

    开始考试点击查看答案
  • 7下列各坐标系中是一个函数与其导函数的图象,其中一定错误的是

    A.http://picflow.koolearn.com/upload/papers/g02/20111210/201112101148377501783.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20111210/201112101148377651943.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20111210/201112101148377651685.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20111210/201112101148377811936.gif

    开始考试点击查看答案
  • 8设f′(x)是函数f(x)的导函数,y=f′(x)的图象如图所示,则y=f(x)的图象最有可能是http://picflow.koolearn.com/upload/papers/g02/20120218/201202181601127262064.gif

    A.http://picflow.koolearn.com/upload/papers/g02/20120218/201202181601127341879.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20120218/201202181601127431920.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20120218/201202181601127551914.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20120218/201202181601127611950.gif

    开始考试点击查看答案
  • 9函数http://picflow.koolearn.com/upload/papers/g02/20111101/201111011405406401061.gif的图象是

    A.http://picflow.koolearn.com/upload/papers/g02/20111101/201111011405406401429.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20111101/201111011405406561372.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20111101/201111011405406711259.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20111101/201111011405407181502.gif

    开始考试点击查看答案
  • 10已知图甲是函数y=f(x)的图象,则图乙中的图象对应的函数可能是http://picflow.koolearn.com/upload/papers/g02/20111118/201111181516324842643.gif

    A.y=f(|x|)

    B.y=|f(x)|

    C.y=-f(-|x|)

    D.y=f(-|x|)

    开始考试点击查看答案
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