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高中数学代数与函数一函数练习题88

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  • 卷面总分:100分
  • 试卷类型:真题试卷
  • 测试费用:¥5.00
  • 试卷答案:有
  • 练习次数:1
  • 作答时间:60分钟

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高中数学代数与函数一函数练习题88

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  • 41如图,已知线段AB=http://picflow.koolearn.com/upload/papers/g02/20111208/20111208152501234888.gif,当点A沿着以原点O为圆心的单位圆上运动时,点B在x轴上滑动,设∠AOB=θ,记x(θ)为点B的横坐标关于θ的函数,则x(θ)在http://picflow.koolearn.com/upload/papers/g02/20111208/20111208152501250963.gif上的图象大致是http://picflow.koolearn.com/upload/papers/g02/20111208/201112081525012652037.gif

    A.http://picflow.koolearn.com/upload/papers/g02/20111208/201112081525012961695.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20111208/201112081525013121684.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20111208/201112081525013431706.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20111208/201112081525014061728.gif

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  • 42如图,直线l和圆C,当l从l0开始在平面上绕O匀速旋转(旋转角度不超过90°)时,它扫过的圆内阴影部分的面积S是时间t的函数,则这个函数的图象大致是http://picflow.koolearn.com/upload/papers/g02/20120217/201202171117167082697.gif

    A.http://picflow.koolearn.com/upload/papers/g02/20120217/201202171117167151384.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20120217/201202171117167211389.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20120217/201202171117167281387.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20120217/201202171117167341389.gif

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  • 43如图所示是某一容器的三视图,现向容器中匀速注水,容器中水面的高度h随时间t变化的可能图象是http://picflow.koolearn.com/upload/papers/g02/20110926/201109261326083282200.gif

    A.http://picflow.koolearn.com/upload/papers/g02/20110926/201109261326083431241.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20110926/201109261326084061222.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20110926/201109261326084371242.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20110926/201109261326084531244.gif

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  • 44如图所示,单位圆中弧AB的长为x,f(x)表示弧AB与弦AB所围成的弓形面积的2倍,则函数y=f(x)的图象是http://picflow.koolearn.com/upload/papers/g02/20111117/201111171538295782164.gif

    A.http://picflow.koolearn.com/upload/papers/g02/20111117/201111171538295931566.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20111117/201111171538296561665.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20111117/201111171538296711683.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20111117/201111171538297031658.gif

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  • 45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

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  • 46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

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  • 47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

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  • 48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

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  • 49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

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  • 50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

    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

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