名校
解题方法
1 . 定义在
上的函数
满足
,
,
为奇函数,有下列结论:
①直线
为曲线
的对称轴;②点
为曲线
的对称中心;③函数
是周期函数;④
;⑤函数
是偶函数.
其中,正确结论的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e264b11a47db447a7a0a19f2c3b8900.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed670b1f668778c6243f3f7470ee7d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93ba0f37058d07ec241a02276e7a6ffc.png)
①直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d55bed96da7c7f4ec234a17043310c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/127ef65517a6fbc152db27f968f88e5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
其中,正确结论的个数是( )
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
名校
解题方法
2 . 已知
为奇函数,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57357eb47c01b6864e8e4863079b52ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dff56b7d63e0f8f695c5a88c7ec85e85.png)
A.6 | B.5 | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 已知定义在
上的函数
满足
且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4f649bf5824e90bd33f62b59eda3d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/809ce587f137b706a47df24afcb86fbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a691018d7ce359cd9376c60949c42b4c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 已知函数
在
存在最大值与最小值分别为
和
,则函数
,函数
图像的对称中心是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b395c34d1e131d86508a2b5b614369e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b94ad4660ee76594c0c49a3541bfc72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cffba636156bd15b345d6869b1616e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知
是
上的奇函数,满足
.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e202a9a365ee73fd358fcb70770b0d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec880cf72a03157d86a177e23304495c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9844aa963bad74eea5af2fb0844f09ce.png)
A.4 | B.![]() | C.3 | D.![]() |
您最近一年使用:0次
2024·全国·模拟预测
6 . 若函数
的图象关于点
对称,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aed32ba7fa3752416052425db6bb09b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.0 | B.![]() | C.1 | D.2 |
您最近一年使用:0次
解题方法
7 . 已知函数
的图象关于点
对称,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/485ed5a565a8042ad7ca993d9cfee970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.1 | B.2 | C.![]() | D.![]() |
您最近一年使用:0次
8 . 已知函数
,给出下列命题:
(1)无论
取何值,
恒有两个零点;
(2)存在实数
,使得
的值域是
;
(3)存在实数
使得
的图象上关于原点对称的点有两对;
(4)当
时,若
的图象与直线
有且只有三个公共点,则实数
的取值范围是
.其中,正确命题的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0054e9aed064c79ada6edfefc5f14ca.png)
(1)无论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(3)存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(4)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5095a28bb1b91bf6bed9e2cfbd76bb18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a46b4e950b6fc1f7885ec992eab7b9ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
名校
解题方法
9 . 已知
,
为奇函数,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc1e2da6ddae739b3c82b62f39fb644e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe17821ea81c6fec60bd5273901bd50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/896df31f80127adbae738b3a014bd4e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2276b4e8a2fbae2791583734b8b91b.png)
A.4047 | B.2 | C.![]() | D.3 |
您最近一年使用:0次
2024-04-16更新
|
844次组卷
|
2卷引用:贵州省黔西南州部分学校2023-2024学年高三下学期第一次模拟考试数学试卷
解题方法
10 . 已知
,
是函数
的两个零点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/542567b837f2f7102ced3bca2afa8eee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/485000a3975ac1b40edecc174ec8e447.png)
A.1 | B.e | C.![]() | D.![]() |
您最近一年使用:0次