1 . 已知
,则
在
处的切线方程是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f69e5b72d1d61fee1cd8f15e07b15177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc8350b12974ffc8d06fce36d158f02.png)
您最近一年使用:0次
名校
2 . 已知直线
与函数
的图象在
处的切线没有交点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a55dc18e9c696a2b99045dd0b9f6c0aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1589089e6d81b2e0bc029ef8b299256a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
A.6 | B.7 | C.8 | D.12 |
您最近一年使用:0次