位置:首页 > 题库频道 > 学历类 > 升学考试 > 高中(高考) > 数学(文科) > 高中数学代数与函数一函数练习题931

.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 (  )

发布时间:2021-08-04

A.②⑤

B.①③

C.①④

D.②④

试卷相关题目

  • 1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

    开始考试点击查看答案
  • 2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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  • 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/20140823/20140823223403421857.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

    B.

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  • 5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

    开始考试点击查看答案
  • 6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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  • 7已知函数f(x)=|x|+ http://picflow.koolearn.com/upload/papers/20140823/20140823234127104325.png,则函数y=f(x)的大致图像为: http://picflow.koolearn.com/upload/papers/20140823/201408232341271203067.pnghttp://picflow.koolearn.com/upload/papers/20140823/201408232341271514337.pnghttp://picflow.koolearn.com/upload/papers/20140823/201408232341271824952.pnghttp://picflow.koolearn.com/upload/papers/20140823/201408232341272133170.png

    C.

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  • 8如图,水以常速(即单位时间内注入水的体积相同)注入下面四种底面积相同的容器中,请分别找出与各容器对应的水的高度 http://picflow.koolearn.com/upload/papers/20140823/20140823220206537313.png与时间 http://picflow.koolearn.com/upload/papers/20140823/20140823220206552267.png的函数关系图像.则对应正确的是(     )

    A.http://picflow.koolearn.com/upload/papers/20140823/201408232202065681225.png

    B.http://picflow.koolearn.com/upload/papers/20140823/201408232202065991251.png

    C.http://picflow.koolearn.com/upload/papers/20140823/201408232202066151246.png

    D.http://picflow.koolearn.com/upload/papers/20140823/201408232202067081255.png http://picflow.koolearn.com/upload/papers/20140823/2014082322020673915470.png

    开始考试点击查看答案
  • 9函数 http://picflow.koolearn.com/upload/papers/20140823/20140823214540989447.png的定义域为开区间 http://picflow.koolearn.com/upload/papers/20140823/20140823214541005476.png,导函数 http://picflow.koolearn.com/upload/papers/20140823/20140823214541036466.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823214541005476.png内的图象如图所示,则函数 http://picflow.koolearn.com/upload/papers/20140823/20140823214540989447.png在开区间 http://picflow.koolearn.com/upload/papers/20140823/20140823214541005476.png内有极小值点 (   ) http://picflow.koolearn.com/upload/papers/20140823/201408232145410982045.jpg

    A.1个

    B.2个

    C.3个

    D.4个

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  • 10函数 http://picflow.koolearn.com/upload/papers/20140823/20140823222258501622.png的图象如图,其中 a、 b为常数,则下列结论正确的是(   ) http://picflow.koolearn.com/upload/papers/20140823/201408232222585481105.png

    A.a>1,b<0

    B.a>1,b>0

    C.00

    D.0开始考试点击查看答案

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