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已知函数 http://picflow.koolearn.com/upload/papers/20140823/20140823223403421857.png的图象如右图所示,则函数 http://picflow.koolearn.com/upload/papers/20140823/20140823223403437776.png的图象可能是(    ) http://picflow.koolearn.com/upload/papers/20140823/201408232234034684191.jpg http://picflow.koolearn.com/upload/papers/20140823/201408232234034682184.jpghttp://picflow.koolearn.com/upload/papers/20140823/201408232234034992410.jpghttp://picflow.koolearn.com/upload/papers/20140823/201408232234034992268.jpghttp://picflow.koolearn.com/upload/papers/20140823/201408232234035302457.jpg

发布时间:2021-08-04

B.

试卷相关题目

  • 1把函数 http://picflow.koolearn.com/upload/papers/20140823/20140823220744792776.png的图象上所有的点向左平行移动 http://picflow.koolearn.com/upload/papers/20140823/20140823220745010425.png个单位长度,再将所得的图像的横坐标缩短到原来的 http://picflow.koolearn.com/upload/papers/20140823/20140823220745026343.png倍(纵坐标不变),得到的图象所表示的函数是(  )

    A.http://picflow.koolearn.com/upload/papers/20140823/201408232207450421284.png

    B.http://picflow.koolearn.com/upload/papers/20140823/201408232207450731278.png

    C.http://picflow.koolearn.com/upload/papers/20140823/201408232207450881225.png

    D.http://picflow.koolearn.com/upload/papers/20140823/201408232207451041227.png

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  • 2函数f(x)的图象如图所示,则不等式xf(x)>0的解集是(   ) http://picflow.koolearn.com/upload/papers/20140823/201408232341239374107.png

    A.(-∞,-1)∪(0,1)

    B.(-1,0)∪(1,+∞)

    C.(-∞,-1)∪(1,+∞)

    D.(-1,0)∪(0,1)

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  • 3函数 http://picflow.koolearn.com/upload/papers/20140823/20140823225346917447.png的定义域为开区间 http://picflow.koolearn.com/upload/papers/20140823/20140823225347073476.png,导函数 http://picflow.koolearn.com/upload/papers/20140823/20140823225347089479.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823225347073476.png内的图象如图所示, http://picflow.koolearn.com/upload/papers/20140823/201408232253471362319.png 则函数 http://picflow.koolearn.com/upload/papers/20140823/20140823225346917447.png在开区间 http://picflow.koolearn.com/upload/papers/20140823/20140823225347073476.png内有极大值点(   )

    A.1个

    B.4个

    C.3个

    D.2个

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  • 4已知函数 http://picflow.koolearn.com/upload/papers/20140823/20140823221422624772.png的定义域及值域均为 http://picflow.koolearn.com/upload/papers/20140823/20140823221422639731.png,其图象如图所示,则方程 http://picflow.koolearn.com/upload/papers/20140823/20140823221422671634.png根的个数为(  ) http://picflow.koolearn.com/upload/papers/20140823/201408232214226868090.jpg

    A.2

    B.3

    C.5

    D.6

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  • 5方程 http://picflow.koolearn.com/upload/papers/20140823/20140823214437575653.png的解的个数是(   )

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823214437606259.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823214437622290.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823214437638254.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823214437669306.png

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  • 6.某工厂八年来某种产品总产量C与时间t的函数关系如图所示. http://picflow.koolearn.com/upload/papers/20140823/201408232305104481707.jpg 下列说法: ①前三年中产量增长的速度越来越快; ②前三年中产量增长的速度保持稳定; ③第三年后产量增长的速度保持稳定; ④第三年后,年产量保持不变; ⑤第三年后,这种产品停止生产. 其中说法正确的是 (  )

    A.②⑤

    B.①③

    C.①④

    D.②④

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  • 7已知函数 http://picflow.koolearn.com/upload/papers/20140823/20140823232116246573.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823232116246582.png的图像如图所示,则不等式 http://picflow.koolearn.com/upload/papers/20140823/20140823232116277732.png 的解集是(    )

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823232116293440.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823232116324482.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823232116339704.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823232116355676.png http://picflow.koolearn.com/upload/papers/20140823/201408232321163713494.png

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