解题方法
1 . (1)已知函数
的图像恒过定点
,且点
又在函数
的图像上,求不等式
的解集;
(2)已知
,求函数
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb97c0d7ccdc0e5e40863b982f08244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb90e091945d804cd3533d74b1f6171.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942db994b973e4843abb09493e6418c5.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d483cb8ab26e44280ff863020d32120e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb9cdd011b8ea27e326ccaf55f892305.png)
您最近一年使用:0次
名校
2 . 若对任意
,都有
成立,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca8577ee48aea45abde5ee5911bff701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dc3e610c4e1e2e6d57cfd68749e9156.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-11-08更新
|
592次组卷
|
6卷引用:河南省洛阳市2017-2018学年高一上学期期中考试数学试题