名校
1 . 已知函数
,当点
在
的图像上移动时,点
在函数
的图像上移动,
(1)若点
的坐标为
,点
也在
图像上,求
的值.
(2)求函数
的解析式.
(3)当
,令
,求
在
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da884c270635db3aaef1185453eadef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/183fb8e3c2f8ec54af49111d9428cf77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db40d5295942e85ec07a3728c7ad308d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c118ebe8421c5e2c21de92e73340955.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec8a14649950eb1c74a1a1af244fbf8f.png)
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bc3d7ac64338eedddbb901441b0b0fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db40d5295942e85ec07a3728c7ad308d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec8a14649950eb1c74a1a1af244fbf8f.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb352ea0a04d5216dda2abe54a35614d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f0285ff9b199094d53e6f5ff6b97e6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08aca6fb29f2ba74109eb9fc4bf04a40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1bbdd107add3d929524ebd9c415d7c6.png)
您最近一年使用:0次
名校
2 . 若函数
在定义域内存在实数
,使得
成立,则称函数
有“飘移点”
.
Ⅰ
试判断函数
及函数
是否有“飘移点”并说明理由;
Ⅱ
若函数
有“飘移点”,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5cbf1211335bcbc0ebb05414669eda0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea6cbfb814f425ac7c7b89ed5ec63d04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5cbf1211335bcbc0ebb05414669eda0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a17b65f69c3aad510f559a2e6e6c5d31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2df860dc69d2e0d4823a35e13ef9a73c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71aaed7b26efe69d7451160dc274d78e.png)
您最近一年使用:0次
2019-02-14更新
|
1144次组卷
|
6卷引用:【区级联考】北京市丰台区2018-2019学年高一上学期期末考试数学试题
名校
3 . 已知
满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fa16219c81e59619944814961f4f0c8.png)
(1)讨论
的奇偶性;
(2)当
为奇函数时,若方程
在
时有实根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fa16219c81e59619944814961f4f0c8.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6dffb2d7203d3d40dae17b25b739c1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-01-31更新
|
944次组卷
|
3卷引用:【全国百强校】山西省长治二中2018-2019学年高一上学期期末考试数学试题
4 . 若函数y=|x|(x-1)的图象与直线y=2(x-t)有且只有2个公共点,则实数t的所有取值之和为( )
A.2 | B.![]() | C.1 | D.![]() |
您最近一年使用:0次
5 . 已知函数f(x)=kax-a-x(a>0且a≠1)是R上的奇函数.
(Ⅰ)求常数k的值;
(Ⅱ)若a>1,试判断函数f(x)的单调性,并加以证明;
(Ⅲ)若a=2,且函数g(x)=a2x+a-2x-2mf(x)在[0,1]上的最小值为1,求实数m的值.
(Ⅰ)求常数k的值;
(Ⅱ)若a>1,试判断函数f(x)的单调性,并加以证明;
(Ⅲ)若a=2,且函数g(x)=a2x+a-2x-2mf(x)在[0,1]上的最小值为1,求实数m的值.
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6 . 已知非零实数a,b满足4a2-2ab+4b2-1=0,则
的最大值为_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e7570049049321ea26e113157a89f2b.png)
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7 . 已知函数
.
(1)当
时,求该函数的定义域;
(2)当
时,如果
对任何
都成立,求实数
的取值范围;
(3)若
,将函数
的图像沿
轴方向平移,得到一个偶函数
的图像,设函数
的最大值为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad69f110a9f3185d4d4c3aa906cde73e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5f421939ee855f25927e7570d82c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81ed7f6a4475e0fa682fa81ee747da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/132d41feaf28a5d96470d23780262b25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a90170d7ef5ff6d1d63517c166f7a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a90170d7ef5ff6d1d63517c166f7a9.png)
您最近一年使用:0次
2018-12-05更新
|
2260次组卷
|
2卷引用:【校级联考】湖北省部分重点中学2018-2019学年高一下学期期中考试数学试题
名校
解题方法
8 . 已知二次函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4de930aa9ee8819f9a0c219133c78c8.png)
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/470cf789558978c3933c5d48b9d9e619.png)
(1)若
,且对
,函数
的值域为
,求
的表达式;
(2)在(1)的条件下,函数
在
上单调递减,求实数
的取值范围;
(3)设
,
,
且
为偶函数,证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4de930aa9ee8819f9a0c219133c78c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a69af0799ec8b715676ebb5bb47abce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/470cf789558978c3933c5d48b9d9e619.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06fbca2aa7910ebfd6021486d94fdee8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60cce332317884d04b38b1ebe8a50d18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)在(1)的条件下,函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64d2bddd82a3123cb0fb1d2a009220dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb3a6dd56a394ba7f4fd66007bd17ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7ec808ad60dbf016632ec816eaca1df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e98eb2bcddfbd6a2de44770f5569cd38.png)
您最近一年使用:0次
9 . 已知函数
是定义在实数集
上的奇函数,当
时,
,若集合
,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f6bfdb24ecf5da863405c2b40936ff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a154aa77357cb73cbcd37275d873a324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0ffa99a0009bc9347e2d10c3c5a7757.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f59f10feb31ae2b6bf1b81a11a7c0ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07900d53dafa32774cc8d15b79febe64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
10 . 已知函数
由下表给出:
其中
等于在
,
,
,
,
中
所出现的次数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e4487468ab2823d6dbf7f0ebd2eb38.png)
__________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/416313f28de35d56a03657aecda0ca6d.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45725d8f5503139a699ce51165f5c34a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35f7dcce39f3d4dc6b7faf84dc1d0a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf464629fa321a6ff7401ab79f07083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e4487468ab2823d6dbf7f0ebd2eb38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/416313f28de35d56a03657aecda0ca6d.png)
您最近一年使用:0次
2018-08-12更新
|
949次组卷
|
2卷引用:北京西城第三十五中学2017-2018学年高一上学期期中考试数学试题