名校
1 . 定义:若函数
的图象上有不同的两点A、B,且A、B两点关于原点对称,则称点对
是函数
的一对“镜像”,点对
与
看作同一对“镜像点对”,已知函数
,则该函数的“镜像点对”有( )对.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41be4f4fbf21555f325caf280c392c00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41be4f4fbf21555f325caf280c392c00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7113de81db260e6666292f39b447b848.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41199873598af9ea82bfddc670da69bd.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2023-01-07更新
|
250次组卷
|
2卷引用:湖北省襄阳市第五中学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
是定义在R上的偶函数,当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/4/86472a39-5131-4a3f-bf92-e3df700fb8d8.png?resizew=211)
(1)求
的值;
(2)画出
简图;写出
的单调递增区间和值域(只需写出结果,不要解答过程);
(3)求
在R上的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a66062dbd4978a7bb2fb9b9aabb898af.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/4/86472a39-5131-4a3f-bf92-e3df700fb8d8.png?resizew=211)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa2ba2f4907adcdfe1436e6ca055c227.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
3 . 已知函数
,
.
(1)画出函数的图象;
(2)求函数的最大值和最小值;
(3)求函数的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17dda3a1bd83367abc5872797e424bb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/944c02f1425e9c700c928b5a542bd04b.png)
(1)画出函数的图象;
(2)求函数的最大值和最小值;
(3)求函数的单调区间.
您最近一年使用:0次
解题方法
4 . 已知:定义在R上的奇函数
,当
时,
(1)求
的解析式
(2)画出
简图
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/3/0cf758d8-93dd-4512-a0d0-e1460a0143a1.png?resizew=143)
(3)写出
的单调区间和值域
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1848ee4442e308a1fd72bfcb8df59ff4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/3/0cf758d8-93dd-4512-a0d0-e1460a0143a1.png?resizew=143)
(3)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
5 . 已知
,
.
(1)分别画出
、
的图象(不必写出画法,请先用铅笔画,确定后再用黑色水笔描黑);
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/4/00e01c42-4f93-4e94-8271-7a1b99e43568.png?resizew=204)
(2)用二分法求函数
的零点
(精确度为
);
(3)
,用
表示
,
中的较大者,记为
,当方程
有三个不同的实数根时,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02bff0b90555b9c99687b9ad76685cfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40a58f77d3d37b358b9d69563949c7fc.png)
(1)分别画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/4/00e01c42-4f93-4e94-8271-7a1b99e43568.png?resizew=204)
(2)用二分法求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bca4be345087f993a4078e16c16608e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7412fd1be21e4eaf388963a82ac2b11.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fad1dd76d5b72f10f5bb62693a2996f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316f701027f4bd38abca039b3499b498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6c537dabe7850c33de3d7f147e8b2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
6 . 在同一坐标系中,对于函数
与
的图象,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318a16f1950d06e5500c76d8f81a507f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/557eb194cf0abe382609f8e1325b4197.png)
A.![]() ![]() |
B.![]() ![]() ![]() ![]() |
C.![]() ![]() |
D.![]() ![]() ![]() ![]() |
您最近一年使用:0次
名校
7 . 已知函数
是定义在
上的奇函数,且当
时,
.现已画出函数
在
轴左侧的图象如图所示,
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/2/edab7433-3c5d-4636-9c6b-b32249ca987a.png?resizew=182)
(1)请画出函数
在
轴右侧的图象,并写出函数
在
上的单调减区间;
(2)写出函数
,
的解析式;
(3)若函数
,
,求函数
的最大值
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/becd598a11b876d858728161a7a09705.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/2/edab7433-3c5d-4636-9c6b-b32249ca987a.png?resizew=182)
(1)请画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f58fd27b41ba049b2b8a4aab45db075.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca46ab5e633512dd13f34dac486684ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a90170d7ef5ff6d1d63517c166f7a9.png)
您最近一年使用:0次
2023-01-01更新
|
357次组卷
|
3卷引用:福建省福州市连江第一中学2022-2023学年高一上学期11月期中考试数学试题
解题方法
8 . 已知函数
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/27/d5a3fe64-a6a3-410e-a85c-5e66974dcc92.png?resizew=188)
(1)求
和
的值,并画出函数
的图象;
(2)写出函数
的单调增区间和值域;
(3)若方程
有四个不相等的实数根,写出实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3727d58385acbcac2f1d69736ca024a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29b56f1b73c0341b4c4093ed25f689fd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/27/d5a3fe64-a6a3-410e-a85c-5e66974dcc92.png?resizew=188)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707e480de114938ef58d3868cbdf82d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7c1eba6af0a2bfe986d404c0dc9eb48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c69947ff12b0a13e62ecf3dfcde564.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
9 . 已知
为二次函数,且满足:对称轴为
,
.
(1)求函数
的解析式,并求
图象的顶点坐标;
(2)在给出的平面直角坐标系中画出
的图象,并写出函数
的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879bc288cd3c71276a4a2213afedfbdb.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)在给出的平面直角坐标系中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fd713a9809d5df1de33c6f11b81eca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fd713a9809d5df1de33c6f11b81eca7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/31/d2218ac6-e36c-4de3-af5f-62b0046a427b.png?resizew=272)
您最近一年使用:0次
2022-12-30更新
|
915次组卷
|
5卷引用:西藏拉萨市第二高级中学2022-2023学年高一上学期期末考试数学试题
10 . (1)用描点法在同一个坐标系下画出函数
和
的图象;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/30/607c02af-4d14-453b-aa80-044f7d5eb362.png?resizew=269)
(2)观察这两个函数的图象,从函数性质(定义域、值域、奇偶性、单调性)的角度,你能发现哪些共同点?
(3)请你用符号语言精确地描述以上共同点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/065694d76ffd5570656436d9edfd75ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0e9d77085e58ed83a369ad1490c9f18.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/30/607c02af-4d14-453b-aa80-044f7d5eb362.png?resizew=269)
(2)观察这两个函数的图象,从函数性质(定义域、值域、奇偶性、单调性)的角度,你能发现哪些共同点?
(3)请你用符号语言精确地描述以上共同点.
您最近一年使用:0次