名校
解题方法
1 . 已知函数
.
(1)解不等式
(2)画出函数f(x)的大致图像(不需要列表),并指出其单调区间;
(3)若直线
与
的图像无交点,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c39deb9574f6be3552cc4366792d12d.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(2)画出函数f(x)的大致图像(不需要列表),并指出其单调区间;
(3)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46111e4d12c21798aa213c0d7804c2ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
,其中
为实数.
![](https://img.xkw.com/dksih/QBM/2020/11/14/2592697936576512/2606162229755904/STEM/77a85ca21c9247f4ada8e817768a1ede.png?resizew=184)
(1)当
时,画出函数
的图像,并直接写出递增区间;
(2)若
在
时的取值范围为
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a960c992628ae3b85cae0a04112067ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://img.xkw.com/dksih/QBM/2020/11/14/2592697936576512/2606162229755904/STEM/77a85ca21c9247f4ada8e817768a1ede.png?resizew=184)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998485ffeb46a0412ff1a0f814429257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e89652dd1a1f5233e6f132f4567fadd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-12-03更新
|
301次组卷
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4卷引用:安徽省滁州市定远中学2020-2021学年高一上学期分班考试数学试题