1 . ①若函数
的定义域为
,则
一定是偶函数;
②已知
,
是函数
定义域内的两个值,且
,若
,则
是减函数;
③
的反函数的单调增区间是
;
④若函数
在区间
上存在零点,则必有
成立;
⑤函数
的定义域为
,若存在无数个
值,使得
,则函数为
上的奇函数.
上述命题正确的是__________ .(填写序号)
![](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/33e00e7e519a033c40e7b2a0e0c2beac.png)
②已知
![](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/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4075d4b42a2597bfce06ba34d5f948f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b161347f6a2fcfd9bf0acf1e8a03fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ff4a1f5d3ad9d7668fe555e70b774c.png)
④若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/340759edda395bb44f3f0cfbae258257.png)
⑤函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48dc6d0827a159050e3fa55164f258b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
上述命题正确的是
您最近一年使用:0次
名校
解题方法
2 . 已知函数
.
(1)画出函数
的图象;
(2)求
的值;
(3)写出函数
的单调递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84807489f88dad1986738fa71af587a4.png)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cff094612c8812791ea83d22fc98e44a.png)
(3)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2024-06-06更新
|
117次组卷
|
2卷引用:云南曲靖市马龙区第一中学2023-2024学年高一上学期11月月考数学试卷
3 . 给出下列四种说法,说法正确的有___________ (请填写序号)
①函数
与函数
的定义域相同;
②函数
和
都是既奇又偶的函数;
③已知对任意的非零实数
都有
,则
=
;
④函数
在
和
上都是增函数,则函数
在
上一定是增函数.
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90897d9da53d799ae8421b67bef5f370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/937f9fc376e8cdf982110555a433bdb5.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990387f736ce73715cb41868664db7da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd8a6617776eb998250d286636e9804d.png)
③已知对任意的非零实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a74f97e8f17996195ddf7aa528ac2d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e1a1611f320c0f358df77aaae3f942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f30d314a642667fef559032264647366.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d1288c575c8cdce97930bc32c423b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14dfdef13e84f373bf4e90db872ff97f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a873ff69b69b5ddc3f07c705f4c597.png)
您最近一年使用:0次
4 . 已知函数
,对于
上的任意
有如下条件:
①
;②
;③
,
其中能使
恒成立的条件是_________ (填写序号)
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/23e8bc5428234b7baf0f2538285ffc83.png?resizew=125)
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/a1fa884809954e86bd31d08bbef25d69.png?resizew=74)
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/a72ef8306f78493fb7938011508a704a.png?resizew=37)
①
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/92ff010e80c142b9b108ef2ec0020c62.png?resizew=49)
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/7966cba4a9404588b777890c04ba2112.png?resizew=62)
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/e5de8bf9ce8c4c20bf94edb998957574.png?resizew=59)
其中能使
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/5d36e865008b429c88cef363f59d0a3b.png?resizew=96)
您最近一年使用:0次
5 . 下列函数中,既是偶函数又是区间
上的增函数的有____________ .(填写所有符合条件的序号)
①
;②y=|x|+1;③
;④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c904567c3b3734e1eca8d042ef7a7b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c884e534313d810d5fc36b95f9fcaa08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f88e33578c3844062c5da229f5f8b4f3.png)
您最近一年使用:0次
解题方法
6 . 已知
(1)判断并证明函数
的奇偶性;
(2)在下面坐标系中画出函数图象,并写出单调区间(无需证明).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/468d3744c71c9f2fcde23342b7444f27.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/15/fbf0d594-6609-479d-a41b-9f6b69cdc8fd.png?resizew=195)
(1)判断并证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)在下面坐标系中画出函数图象,并写出单调区间(无需证明).
您最近一年使用:0次
解题方法
7 . 函数的性质通常指函数的定义域、值域、单调性、奇偶性、零点等.已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b768fd17982b07fc369d72e1049807.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/5d557983-b0d7-4fc0-a63d-8f37b8e47c68.png?resizew=216)
(1)研究并证明函数
的性质;
(2)根据函数
的性质,画出函数
的大致图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b768fd17982b07fc369d72e1049807.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/5d557983-b0d7-4fc0-a63d-8f37b8e47c68.png?resizew=216)
(1)研究并证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
(2)根据函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
您最近一年使用:0次
8 . 由函数
图像,画出下列各函数图像.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25f57034d2ced464578bf0a2331ec90.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a02a1cb89aeda0d5732e67676f43b07.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c07521c65f04a71b9c27916ea3e23a9f.png)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879caea5838810527a7ba6231fa996e6.png)
(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c89c1c1df1b5016c4364aad46196b9.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f0fadbe551b0e0eb7bf9440be740b9.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25f57034d2ced464578bf0a2331ec90.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a02a1cb89aeda0d5732e67676f43b07.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c07521c65f04a71b9c27916ea3e23a9f.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879caea5838810527a7ba6231fa996e6.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c89c1c1df1b5016c4364aad46196b9.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe5878d7df4f4c33dd4aa0932fac093.png)
您最近一年使用:0次
解题方法
9 . 已知函数
是定义在R上的奇函数,且当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/becd598a11b876d858728161a7a09705.png)
(1)求
在定义域R上的解析式,并画出函数图像
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/becd598a11b876d858728161a7a09705.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a734862306589fa4bc4595c88935a973.png)
您最近一年使用:0次
解题方法
10 . 给定函数
,
,
,
,用
表示
,
,
中的较小者,记为
.
![](https://img.xkw.com/dksih/QBM/2023/11/30/3379051373395968/3379334206119936/STEM/1bf1704c28554918b744f605ef91b9c4.png?resizew=273)
(1)求函数
的解析式,画出其图象,根据图象写出函数的单调区间;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7343e8f9118952329c5c1072caa9b0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcecc8ac651ab4c23a34eaf5c8b2c682.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc2108f1d868fd218dc2a26d1749d64d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.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/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7183e25f3c656714ab09aa80641f960b.png)
![](https://img.xkw.com/dksih/QBM/2023/11/30/3379051373395968/3379334206119936/STEM/1bf1704c28554918b744f605ef91b9c4.png?resizew=273)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd84da85388fcc2b7b74eed6790b9318.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1e1cb9d08ff6f810c1172d917d2f56a.png)
您最近一年使用:0次