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高中数学代数与函数一其他练习题104

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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:0
  • 作答时间:60分钟

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高中数学代数与函数一其他练习题104

试卷预览

  • 21两正数 http://picflow.koolearn.com/upload/papers/20140823/20140823142310086329.gif,且 http://picflow.koolearn.com/upload/papers/20140823/20140823142310101397.gif,则点 http://picflow.koolearn.com/upload/papers/20140823/20140823142310133490.gif所在平面区域的面积是

    A.4

    B.8

    C.12

    D.16

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  • 22已知实数 http://picflow.koolearn.com/upload/papers/20140823/20140823150012060187.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823150012091193.gif满足约束条件 http://picflow.koolearn.com/upload/papers/20140823/20140823150012107680.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823150012138383.gif的取值范围是(   )

    A.[1,2]

    B.[0,2]

    C.[1,3]

    D.[0,1]

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  • 23设变量 http://picflow.koolearn.com/upload/papers/20140823/20140823141155993329.gif满足约束条件 http://picflow.koolearn.com/upload/papers/20140823/20140823141156009593.gif,则目标函数 http://picflow.koolearn.com/upload/papers/20140823/20140823141156055404.gif的最小值为 (   )

    A.1

    B.2

    C.3

    D.4

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  • 24已知点 M( x, y)在不等式组 http://picflow.koolearn.com/upload/papers/20140823/201408231350130321164.png所表示的平面区域内,则 http://picflow.koolearn.com/upload/papers/20140823/20140823135013048828.png的值域为

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823135013063466.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823135013079488.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823135013094681.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823135013235666.png

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  • 25已知变量 http://picflow.koolearn.com/upload/papers/20140823/20140823140300085407.png满足约束条件 http://picflow.koolearn.com/upload/papers/20140823/201408231403001161141.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823140300148551.png的最大值为(   ) http://picflow.koolearn.com/upload/papers/20140823/201408231403002574240.png

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823140300272253.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823140300288297.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823140300304212.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823140300319264.png

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  • 26http://picflow.koolearn.com/upload/papers/20140823/20140823142305562329.gif满足约束条件 http://picflow.koolearn.com/upload/papers/20140823/20140823142305593745.gif,若目标函数 http://picflow.koolearn.com/upload/papers/20140823/20140823142305609653.gif的最大值为 http://picflow.koolearn.com/upload/papers/20140823/20140823142305624138.gif,则 http://picflow.koolearn.com/upload/papers/20140823/20140823142305624417.gif的最小值为

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823142305640138.gif  

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823142305655337.gif

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823142305687248.gif  D.http://picflow.koolearn.com/upload/papers/20140823/20140823142305702133.gif

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  • 27已知 http://picflow.koolearn.com/upload/papers/20140823/201408231500068811384.gif的最小值是5,则z的最大值是=(   )

    A.10

    B.12

    C.14

    D.15

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  • 28在不等式2x+y-6<0表示的平面区域内的点是(   )

    A.(0,1)

    B.(5,0)

    C.(0,7)

    D.(2,3)

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  • 29某加工厂用某原料由车间加工出 http://picflow.koolearn.com/upload/papers/20140823/20140823143336708200.gif产品,由乙车间加工出 http://picflow.koolearn.com/upload/papers/20140823/20140823143336723206.gif产品.甲车间加工一箱原料需耗费工时10小时可加工出7千克 http://picflow.koolearn.com/upload/papers/20140823/20140823143336708200.gif产品,每千克 http://picflow.koolearn.com/upload/papers/20140823/20140823143336708200.gif产品获利40元.乙车间加工一箱原料需耗费工时6小时可加工出4千克 http://picflow.koolearn.com/upload/papers/20140823/20140823143336723206.gif产品,每千克 http://picflow.koolearn.com/upload/papers/20140823/20140823143336723206.gif产品获利50元.甲、乙两车间每天功能完成至多70多箱原料的加工,每天甲、乙车间耗费工时总和不得超过480小时,甲、乙两车间每天获利最大的生产计划为 http://picflow.koolearn.com/upload/papers/20140823/20140823143336817398.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823143336817401.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823143336817401.gif

    A.甲车间加工原料10箱,乙车间加工原料60箱

    B.甲车间加工原料15箱,乙车间加工原料55箱

    C.甲车间加工原料18箱,乙车间加工原料50箱

    D.甲车间加工原料40箱,乙车间加工原料30箱 http://picflow.koolearn.com/upload/papers/20140823/201408231433368643351.gif

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  • 30若变量 http://picflow.koolearn.com/upload/papers/20140823/20140823143656684329.gif满足约束条件 http://picflow.koolearn.com/upload/papers/20140823/20140823143656716795.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823143656731383.gif的最大值为

    A.4

    B.3

    C.2

    D.1

    开始考试练习点击查看答案
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