名校
1 . 已知二次函数
满足:①
,②
,③
的两个零点相差
.
(1)求
的解析式;
(2)记
,
①若
在定义域上不单调,求
的取值范围;
②记
的最小值为
,讨论关于t的函数
的零点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c92229a6fdc80d27b9886437c8f006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86e64110e70076812fb5b5bda4d75fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e950763f390958ef9ed2f424cd312a63.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
②记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb708adff55a5bda517c3f570f06584c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2503dcfac261cf7f9d872e01c7a604c5.png)
您最近一年使用:0次
名校
解题方法
2 . 已知二次函数
满足
,且
.
(1)求函数
的解析式;
(2)令
,求
在
上的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/890c8f63263d8f5b547d2fb23604a489.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f03f7f03fc83eedd93fcf9c5550bb81.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e90b44f634764a59801f2091032df329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbb01a7f5e9861aa185c6c63fcd58c0.png)
您最近一年使用:0次
2020-12-16更新
|
126次组卷
|
4卷引用:江苏省连云港市赣马高级中学2022-2023学年高一上学期中复习期数学试题(3)
名校
解题方法
3 . 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
|
4卷引用:江苏省南京市鼓楼区2020-2021学年高一上学期期中数学试题
4 . 已知函数
,函数
.
(1)判断函数
在区间
上的单调性,并加以证明;
(2)若当
时,函数
与函数
有相同的值域,求
的值;
(3)设
,函数
,若对于任意
,总存在
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/555ea5a4f7836bd5a02bc89dbfc99443.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de4c8e75682121ecdd3628dd412837b6.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa482d7bcaa385bfc3548b42a4bfb60.png)
(2)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ede78fd7ac619ea597856254bb5d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e12437813e34cc0b832caf8c050bff2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9bc8f11fd77a832e2f16e0387523c4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a49684ba67f71171321586f1a77ad4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe53bb5e833f83c2d8290d195fabf02b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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5 . 已知函数
,且
单调递增区间是
.
(1)若
对任意实数
都成立,求a,b的值.
(2)若
在区间
上有最小值-1,求实数b的值.
(3)若
,对任意的
,
,总有
,求实数b的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e0be5afa2a9e64ec663846e1b4c1404.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/468fd8b7e30aa9bc5713b8fd2674ee62.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f300317aa56697cf09a033235900de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13e38a5ee18ecf4af2d9a8443b4a7bc.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ebf7dd44e24f45150d01af41948e761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e981967a898ffad5463a353c6bbcffb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c604de6deaf3686674ed518f588ba8a.png)
您最近一年使用:0次
2020-11-30更新
|
392次组卷
|
3卷引用:江苏省南京市六校2020-2021学年高一(上)期中数学试题
名校
6 . 已知
是定义在
上的奇函数,且当
时,
.
(1)求函数
在
上的解析式;
(2)若
在
上有最大值,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d4cd02b69b76000f9b9826d9929a324.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe04edd4817b60af72c1e682f96fb62b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2020-11-30更新
|
646次组卷
|
12卷引用:江苏省常州市金坛区2023-2024学年高一上学期期中质量调研数学试卷
(已下线)江苏省常州市金坛区2023-2024学年高一上学期期中质量调研数学试卷安徽省马鞍山市第二十二中学2020-2021学年高一上学期期中数学试题山西省运城市高中联合体2020-2021学年高一上学期期中数学试题山西省晋中市榆社县榆社中学2020-2021学年高一上学期期中数学试题(已下线)5.4 函数的奇偶性-2021-2022学年高一数学10分钟课前预习练(苏教版2019)安徽省宣城市六校2021-2022学年高一上学期期中联考数学试题广东省清远市第一中学2022-2023学年高一上学期期中数学试题安徽蚌埠禹王学校2023-2024学年高一上学期11月期中数学试题(已下线)高一上学期期末全真模拟03-2020-2021学年高一数学期末考试高分直通车(沪教版2020,必修一)(已下线)专题4.1 由函数性质求参数取值范围、解函数不等式 A卷-2021-2022学年高一数学单元卷模拟(易中难)(2019人教A版必修第一册)湖北省十堰市竹溪县第二高级中学2023-2024学年高一下学期入学考试数学试题湖北省宜昌市长阳土家族自治县第一高级中学2023-2024学年高一下学期3月月考数学试题
19-20高一·浙江杭州·期末
名校
7 . 已知函数
(1)当
时,判断函数
的奇偶性
(2)对
,当函数
的图象恒在
图象的下方时,求实数a的取值范围;
(3)若
,使得关于x的方程
有三个不相等实数根,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b488f93caaa476d10edd8ca152d173d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c7e73075eb82517587ea69bb59ecc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9df515c375a6cd512dafd680a2f8132e.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d2c611be6b3e6d968b0452f99ae9cae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34cb2501c84620957de3595b2b11dc95.png)
您最近一年使用:0次
8 . 已知
,
.
(1)求证:
为奇函数;
(2)设
,
,求
在区间
上的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30d2120493983e3cf40479078305b063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bf902cc3bb13d7c6372c49d9e5a2cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c36b234ba460321e811de1729eadd4b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
您最近一年使用:0次
名校
9 . 已知函数
,
.
(1)当
时,求
的单调区间;
(2)对
,
,使得
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325cd3e57465c5cc93f068c94c2b8f7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ffdc7abe8d20489e270baddfbbb7507.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d99a69673481ca9dda7376a3ddcbc304.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34afbd3a8620a58ab528dd8e160e1a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed146d3a381000435e64b2a0406d3b48.png)
您最近一年使用:0次
2020-11-30更新
|
1333次组卷
|
3卷引用:江苏省南通市海安高级中学2021-2022学年高一上学期期中模拟数学试题
20-21高一上·江苏南通·期中
名校
解题方法
10 . 已知函数
(
且
为常数)
(1)若
,求
的最大值;
(2)若
,
,且
的最小值为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad1a3c0e940cac7a97be80c285640097.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86304c3e26200299a0480641525a283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbd40e04e2a943051fa83d6e511add.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次