名校
解题方法
1 . 已知
,
.
(1)①求
的值;
②当
时,求
;
(2)当
时,求
的解析式;
(3)求方程
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19fb2218035d9e90971591b4caaf998e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc64ef35f71f4a7063ad4276ec8175ed.png)
(1)①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fef7672c5d8d64d61cecb70bcf615e0.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a31f7a8c150b3f4e720db0401fd5fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bdc7e3bd00f33a235fc7d5c77a11f62.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
,
.
(1)当
时,求
;
(2)当
时,求
的解析式;
(3)求方程
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be245853b72094d3d7470fd1e7f1c6eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70656f56604367a1039e84c6f28f9181.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fb609caabb6e9ad9948090bc59cf586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32a6e5b8aaed692d8be521e82df5a230.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa820fe2b24c80d7d5413cf89b74c162.png)
您最近一年使用:0次
解题方法
3 . 如图所示,定义域为
的函数
的图象由一条射线及抛物线的一部分组成.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/7/e7d98e31-5521-441f-88f4-73802982fc08.png?resizew=242)
(1)求
的解析式;
(2)若关于x的方程
有三个不同的实数解,求实数a的取值范围;
(3)若
,求实数x的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b7985d10eebc1abb5fea36eaf752af2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/7/e7d98e31-5521-441f-88f4-73802982fc08.png?resizew=242)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338316b0fe50fdea0f2f75aec4c990dd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e51ddd5eb0062a6293aa42afe2b5a8d.png)
您最近一年使用:0次
2021-11-24更新
|
375次组卷
|
2卷引用:第8章 函数应用(章末测试提高卷)-2021-2022学年高一数学同步单元测试定心卷(苏教版2019必修第一册)