若函数
的导函数在区间
上是减函数,则函数
在区间
上的图象可能是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81ecf481b6b83aa59a2befd7c4bfdbf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81ecf481b6b83aa59a2befd7c4bfdbf6.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2022-03-30 12:19:39
|
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【推荐1】一质点A沿直线运动,位移
(单位:m)与时间
(单位:s)之间的关系为
,则质点A在
s时的瞬时速度为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f0bf2b524bef087aaa21f6f987affd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66884efff7400f92b530d69d029778d.png)
A.![]() | B.5 m/s | C.6 m/s | D.8 m/s |
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【推荐2】若
上的可导函数
在
处满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11abb76da45ffa52b47c3a6b9a03ac7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce291d1f6f7972ec064aa6ba834bcdf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e1a442cdf58724de628099973310555.png)
A.6 | B.![]() | C.3 | D.![]() |
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【推荐1】如图是
的导数
的图象,则下面判断正确的是( )
![](https://img.xkw.com/dksih/QBM/2022/5/9/2975833309544448/2981365707218944/STEM/972f39d3-ff71-485d-b0e9-52bd2a482152.png?resizew=240)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d0c99ddd028f0bc3b1d64924ff0f61.png)
![](https://img.xkw.com/dksih/QBM/2022/5/9/2975833309544448/2981365707218944/STEM/972f39d3-ff71-485d-b0e9-52bd2a482152.png?resizew=240)
A.在![]() ![]() |
B.在![]() ![]() |
C.在![]() ![]() |
D.当![]() ![]() |
您最近一年使用:0次
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容易
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【推荐2】如图所示是函数
的导函数
的图象,则下列判断中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/3/8d5a6003-7104-4742-b0b5-348a3aab0c7c.png?resizew=214)
A.函数![]() ![]() |
B.函数![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() |
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