函数
,则
在其图像上的点
处的切线的斜率为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b3893382f7a3e56489ffc70a9e3b56d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83684934d878a5e72f8dd6209656e2c9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2018-09-28 20:50:29
|
相似题推荐
单选题
|
容易
(0.94)
解题方法
【推荐1】如图所示,y=f(x)是可导函数,直线l:y=kx+3是曲线y=f(x)在x=1处的切线,令h(x)=xf(x),h′(x)是h(x)的导函数,则h′(1)的值是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/38208560-00f9-4422-9513-6a2c47ac225f.png?resizew=166)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/38208560-00f9-4422-9513-6a2c47ac225f.png?resizew=166)
A.2 | B.1 | C.-1 | D.![]() |
您最近一年使用:0次
单选题
|
容易
(0.94)
名校
【推荐2】已知直线
经过
,
两点,且与曲线
切于点
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2a5e336b6bcba6354fd366c892dd06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98b2cc0d2f6d3eee9a33db83e0c0830d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d92429c79ae9adc3c9772a7ee912803c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次