名校
解题方法
1 . 二次函数
满足
,且
.
(1)求
的解析式;
(2)求
在
上的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad03ae14c86a74b1ccf7ad7f7c3ba441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17ee5f43412795671704ab0e8d0b2f5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33782898b0396ffaefe9245850f888a9.png)
您最近一年使用:0次
2022-11-21更新
|
921次组卷
|
6卷引用:辽宁省实验中学2022-2023学年高一上学期12月月考数学试题
名校
解题方法
2 . 已知值域为
的二次函数
满足
,且方程
的两个实根
满足
.
(1)求
的表达式;
(2)函数
在区间
上的最大值为
,最小值为
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a32cee2ccf0a041d2e81f4a68dea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b55854b9fd7c3b5c87f14ce191daaa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9448df33ed1b7fdaefe2b5b199caa5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab6b28c29a9e823cf1d6c764323d7e15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30a5498bb0236a2bb04ae38329b408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e1a1611f320c0f358df77aaae3f942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f14be574d4eaf7f7e0d2b28ade7f3ea1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
.
(1)求不等式
的解集;
(2)若
在
上的最小值为0,求a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bab1c691988f45a45963fae1b1f2377.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cd24da2f3276341a8e5f6d2e8690402.png)
您最近一年使用:0次
2023-11-15更新
|
226次组卷
|
2卷引用:辽宁省朝阳市2023-2024学年高一上学期期中数学试题
名校
解题方法
4 . 在①
,
,②当
时,
取得最大值3,③
,
这三个条件中任选一个,补充在下面的问题中,并作答.
问题:已知函数
,且_______.
(1)求
的解析式;
(2)若
在
上的值域为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91b9fb8d0d88ca7a90df7c1f5d524a95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bafa19a574b9a0903814359f499d4657.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4898d3c1a1ffe28f013fcd1f6a3cc3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab30faa78cc53c104f61b1cd906c365.png)
问题:已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc901487737232ae90890addd3a17e90.png)
(1)求
![](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/b605bf480dc152b67ebb9ebd96200b03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9081543a547418e62c87f99ec05cc758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
您最近一年使用:0次
2022-12-04更新
|
426次组卷
|
6卷引用:辽宁省沈阳市和平区东北育才学校2022-2023学年高三上学期11月月考数学试题
名校
5 . 已知函数
,
.
(1)若
的解集为
,求
的值;
(2)当
时,且
,若
,
,
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28957fd265b2721fa6e370a63c874598.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61b5c4a950030608777da5fdb63ee8f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53285e5a7721ce9b8613e4c5cbf707c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd6d600bca725b5f564908196898e766.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/673207f6b77b8192d25463d071737b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97af6f35ad72c77e790a00bd6b5d3989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a95d0c218250cefb59c935a0cc8cffe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-11-30更新
|
627次组卷
|
2卷引用:辽宁省丹东市第四中学2022-2023学年高一上学期期末数学试题
名校
6 . 已知
.
(1)当
时,比较m,n的大小关系;
(2)当
时,
恒成立,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f971088acc40e02526da029d7f1a1c3f.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeb9a94e392f6759b18abed89aacc5e.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa58f398ac14683c21f5e54211d2941.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7870c36161f465fc992534b5fc3777f3.png)
您最近一年使用:0次
2021-12-26更新
|
513次组卷
|
2卷引用:辽宁省六校协作体2021-2022学年高一上学期第三次考试数学试题
名校
解题方法
7 . 若函数
在
上最小值为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63dcb73668f7bf44cbe2019b3730ff23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.1或2 | B.1 | C.1或![]() | D.![]() |
您最近一年使用:0次
2020-09-08更新
|
692次组卷
|
9卷引用:辽宁省朝阳市2019-2020学年高一上学期期中联考数学试题
辽宁省朝阳市2019-2020学年高一上学期期中联考数学试题河北省邢台市2019-2020学年高一上学期选科调研考试数学试题山西省2019-2020学年高一上学期10月联合考试数学试题黑龙江省大庆铁人中学2019-2020学年高二下学期期中考试数学(文)试题(已下线)第04练 函数的基本性质-2021年高考数学(理)一轮复习小题必刷(已下线)第04练 函数的基本性质-2021年高考数学(文)一轮复习小题必刷(已下线)专题12+3.2.1函数的单调性与最值(重点练)-2020-2021学年高一数学十分钟同步课堂专练(人教A版2019必修第一册)江苏省盐城市响水中学2021-2022学年高一下学期期初检测数学试题(已下线)2.3 二次函数与一元二次方程、不等式-2021-2022学年高一数学上学期同步课堂习题测试(人教A版2019必修第一册)
名校
解题方法
8 . 已知二次函数
.
(1)若对任意
且不等式
恒成立,并且存在
,使得
成立,求
的最小值.
(2)若对任意
,若
且不等式
恒成立,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
(1)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a22bf1ef042ab521487dea1b42273c31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc65d6eb9b63f96d80b54ec9893aee8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070054c0b4182ab7399ed56925844e93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc00c0f2becd765d5a37188e3c9ffc6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/499c23688b5db527fddf98214e538a12.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc65d6eb9b63f96d80b54ec9893aee8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15d40a6f559b5d1c71216768c10445f.png)
您最近一年使用:0次
名校
解题方法
9 . 已知二次函数
的图象过点
,且不等式
的解集为
.
(1)求
的解析式;
(2)若
在区间
上有最小值2,求实数t的值;
(3)设
,若当
时,
恒成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/331d5e308cd5469e0f28a8d75f79903f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a1274ec62661766d6358525d8884c93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa504a3525899b292b2b53aae50fcbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4809b172a23fbb876a52cc84afb3038f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/021cd7da1b0cac4e4590d120e3b8f770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e83724ef729b9a286291c74602e0a920.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97578ec1ca2055c98bb65a60d9e9e646.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb33bd0de6bd59f35f3098b28e1714a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f649f6946e0544f2ff4a96e1c4a79d15.png)
您最近一年使用:0次
2020-11-16更新
|
487次组卷
|
2卷引用:辽宁省沈阳市第一中学2020-2021学年高一上学期12月月考数学试题
解题方法
10 . 二次函数
满足:
,又
,若
在
上的值域为
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aeeb9b81e3c6a0d36add7093b657832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ee7f1bc7d746ca2961384fff89d996.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/600ec8ca1c3c095b1871b11ff103924f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/354e43caea32568c80e66617d1ce3719.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次