名校
解题方法
1 . 已知二次函数
满足
,且
.
(1)求
的解析式;
(2)求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c292ad5ab432ba87d945d952ae84d2b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab30faa78cc53c104f61b1cd906c365.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b8e7be8a55e6ebe7296e8b06f033d4.png)
您最近一年使用:0次
名校
解题方法
2 . 根据下列条件,求函数
的解析式
(1)已知
是一次函数,且满足
;
(2)已知函数
满足条件
对任意不为零的实数
恒成立
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b8ecd77c262fb5779a71954cfd7f7dd.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8490dcaf1d01d9abab5b3899730307dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2023-11-13更新
|
153次组卷
|
2卷引用:四川省内江市威远县威远中学校2023-2024学年高一上学期期中数学试题
解题方法
3 . 已知函数
是一次函数,满足
,则
的解析式可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/385956cc4920438e30f55df08d05f057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 已知函数
是一次函数,且满足
.
(1)求
的解析式.
(2)设
.
①试证明函数
在
上单调递增;
②求
在区间
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2201c15035d826143748ff7f4224b2f8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53e0310ac445a3d6f3cbff6260f7da3c.png)
①试证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b4280adea02588850b0a1af4844fcea.png)
②求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f995ae0e693cf0fe631fd960014bb3.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
的图象如图所示,其中y轴的左侧为一条线段,右侧为某抛物线的一段.
(1)写出函数
的定义域和值域;
(2)求函数
的解析式并求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/4/ae0e1560-8397-447e-bc3e-3ade576005d2.png?resizew=166)
(1)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afec19e592ef5542a983b82e0da5275d.png)
您最近一年使用:0次
2023-11-11更新
|
110次组卷
|
2卷引用:福建省福州市六校联考2023-2024学年高一上学期期中联考数学试题
名校
解题方法
6 . (1)已知
是一次函数,且
,求
的解析式;
(2)已知
,求函数
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5142efe73f6d6d73804cf3f94ed424f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76af6c76b9622b541d2af09bff32c178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2023-11-10更新
|
345次组卷
|
2卷引用:四川省眉山市仁寿县2023-2024学年高一上学期期中联考数学试题
解题方法
7 . (1)已知一次函数
满足条件
,求函数
的解析式;
(2)若
,求
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e768e7ebd15d5ca04492ed5006631e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/863ae0c491e93801e5950d0de1118fc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21107fcf1807590b1bf507db30622b46.png)
您最近一年使用:0次
解题方法
8 . (1)已知
,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4170f64720139ada671bd9896c7c6e22.png)
(2)已知
为二次函数,且
,求
.
(3)已知
且
,求
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52718cd4a4c4002993929b537f4cc5d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4170f64720139ada671bd9896c7c6e22.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b52265a268ea0d46a816309b91bd3d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c730a3acc866bf3f6da087260214621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c27ab806ec806a7a6763bcb8bd7b50b.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
9 . 已知函数
,且
,
.
(1)求
的解析式;
(2)若函数
,求
在
上的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c0df848bc19edcbe6daf56f36a8b56b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a49357761541c7f84466c45843073e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aff2144d6e1b26db35e9d3309e615573.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5005f2a03e57c58b17004cf43d2b00a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9210e75c35fb455d0446eb7ddba7d79c.png)
您最近一年使用:0次
2023-11-10更新
|
235次组卷
|
5卷引用:福建省泉州市安溪县2023-2024学年高一上学期11月期中考试数学试题
名校
解题方法
10 . 已知二次函数
满足
,且
.
(1)求
的解析式;
(2)若函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffdb2d3164969abd0c65db8752c325d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51eb2613dda00677d447c986cac505bc.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1342732ad08f8bb483e4fb5ed0fd978.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次