名校
1 . 已知函数
满足
,且
.
(1)求
的解析式;
(2)求
的值,使
在区间
上的最小值为
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7ec3ee0148889d294986b4e86d21575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9c559d1865ea300ce95bc0eaf31c56d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e71dbce0ccda0f5df7d0555fa23bf770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
您最近一年使用:0次
名校
解题方法
2 . 已知二次函数
,
.
(1)若
,写出函数的单调增区间和减区间,并求出函数的值域.
(2)若函数在
上是单调函数,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fd110606b9d3145399024d543a037f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da8c83a3fe915ad2667ca6e552d1bbb3.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
(2)若函数在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e7d7a17174f367f032290d5d82f9f4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
3 . 已知幂函数
为偶函数.
(1)求
的解析式;
(2)求不等式
的解集;
(3)若
在区间
上不单调,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6af87fdae52a19c1fa2707d95558fb5b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63c801dcdf6aaf6f954378a56ffc7a85.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e06befffb4e80b1503a2678d269a9dc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44284ff1ea50429a0610e13363be6080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
4 . 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
解题方法
5 . 已知函数
,
,
.
(1)求
的值域,
(2)记
的值域为D,试问是否存在a,使得集合
有且只有2个元素?若存在,求a的取值范围;若不存在,请说明理由.
参考公式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42acdd1133b704619a90574c14573b10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b6b0a9dc8e28b1860047e802f920856.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a9b374c948a69989ddf75a9b03ff6b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ea1b63392f80627520147815865a45.png)
参考公式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2b054c81868032ddb0927b766936e2.png)
您最近一年使用:0次
2023-11-09更新
|
159次组卷
|
3卷引用:河南省周口市项城市2023-2024学年高三上学期期中数学试题
河南省周口市项城市2023-2024学年高三上学期期中数学试题河南省青桐鸣2024届高三上学期11月大联考数学试题(已下线)考点10 与二次函数相关的复合函数问题 --2024届高考数学考点总动员【讲】
解题方法
6 . 已知函数
.
(1)当
时,求函数
在区间
上的最小值和最大值;
(2)若
,总
,使不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/835514b954f74e3983abb2170f01efe8.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ca327be6a7dc5a158fc22122ce76923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7409b8e4b38636929d90f0ac54b2ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ca3b1f02a33e3370d59d60cf58682a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
7 . 已知二次函数
满足
,且
.
(1)求
的解析式;
(2)若两个不相等的正数
,
满足
,求
的最小值.
(3)若函数
在区间
上不单调,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0293497cf4d27e07f2989ca6d0debae1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51eb2613dda00677d447c986cac505bc.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若两个不相等的正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a9ba50ede8ef97b843accf839fef5c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf25a724783207f85e8e84f7ed18b2b.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e41396999fce75ce8fdf4a8725de79bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b26c416363ab2a9ed000b429540db55e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
8 . 已知函数
.
(1)当
时,求函数
的最小值;
(2)设函数
,若存在
,使得
成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dc4e3775c850f1c1804f9eb7a70153a.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53224898de85a85058ad336490bbbaa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cad9932ed9c873aa1937faef412c74b.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01d95b643a779a9c141f1cd56ca9baac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1a9f00bd361795b9950078af03b0430.png)
您最近一年使用:0次
名校
9 . 二次函数
,且
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/136a3dff9409f6a0004724b3878e2d97.png)
(1)求函数
的解析式;
(2)若关于
的方程
在
上有解,求实数
的取值范围;
(3)当
时,求函数
的最小值
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/331d5e308cd5469e0f28a8d75f79903f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17ee5f43412795671704ab0e8d0b2f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/136a3dff9409f6a0004724b3878e2d97.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b4874cf36b6082ba4d539ff3ee69a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa66623cf54b42d6d12be4c8edaa7071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58a6317c2c5e8dbf0c97ab16a5a900f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a82a1224e47f31ecdfffd328d5a3ab6d.png)
您最近一年使用:0次
2023-11-06更新
|
272次组卷
|
2卷引用:北京市昌平区北京师范大学昌平附属学校2023-2024学年高一上学期期中数学试题
解题方法
10 . 已知函数
.(
)
(1)若函数
在
上单调递减,求
的取值范围;
(2)若函数
在
上的最小值为
,最大值为
,求
和
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24ad79b9725b56da789a2ec50563742a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b081b1439dd4a3f6dafec805b6785700.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a248e47163191168a1b363937eebd618.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c93c82944db4a310a2047dd6d8966162.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d2f2acf71ca1f57dd24a09d9c5bc03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef6d9f42982d1106aad7a57f3eae96db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次