1 . 已知
是幂函数.
(1)求
、
的值;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c40041c6b0c6e4f2f48b72cd0d2803d9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca015c0a40189354218d3e1a3d25dd41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
2 . 定义在
上的偶函数
在
上的图象如下图,下列说法不正确的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/939f77278a5622a7dfc1759c721d4ee0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be09903812829972fc62fad5300c5f47.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/10/2e076e36-c127-4847-a35e-4bff4e910b48.png?resizew=150)
A.![]() |
B.![]() |
C.![]() |
D.![]() ![]() |
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名校
解题方法
3 . 已知
是定义在
上的奇函数,对任意
,都有
,且.对于任意的
,都有
恒成立,则实数
的取值范围是__________ .
![](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/abfa5f76b11c9cb7ed8610e1864bd11b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8f09c0670e752aa71b00f219f374b8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e524516773418ee60e09b43609ac6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32b345281b7a096ccca96d8455058b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-12-29更新
|
478次组卷
|
2卷引用:广西壮族自治区柳州市高级中学2023-2024学年高一上学期期中数学试题
解题方法
4 . 给出下面两个条件:①函数
的图象与直线
只有一个公共点;②函数
的两个零点的差的绝对值为2.在这两个条件中选择一个,将下面的问题补充完整,使
的解析式确定.
已知二次函数
满足
,且______.
(1)求
的解析式;
(2)若函数
,
,
,
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eefa44964db83759aff6fc8dd7ef8f28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
已知二次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/331d5e308cd5469e0f28a8d75f79903f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c42b6975b22e99c0148e6952d174ebba.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b3451cd3d00ce4fbdff7529fea5d08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f276a1d87f3efcb1dc55c5ad9738f138.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8baf62fb1df09295e1e1e0e32d50218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cdba7dce610d36e249d77018f470b23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
5 . (1)计算:
.
(2)设
,
,试用
,
表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51728887d2f6c8b00b22509ed42e0feb.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf3935ea958cb302fcd9d89a9182b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa0a0714aa596c45f1d1713bd1b3d287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e4b82cb8c0eee89c20390cbc6e7eea.png)
您最近一年使用:0次
解题方法
6 . 已知函数
,且
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d3b76d469f309c69ba802ab305e8e72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e9089e21e10f127e970d8e42e55244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f3fe63fcceb0a68ab17caeaedafa9d0.png)
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解题方法
7 . 设定义在
上的奇函数
满足对任意
,且
,都有
.若
,则不等式
的解集为______ .
![](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/42fd7af568e3d9f444beb0ff41426477.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa10bae6ce6e91bf99c580d102947b46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec65a2bec3d4296c613a80b3ae41d5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3314f0a2fc56a8d81d8797d8cdd018c9.png)
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8 . 已知函数
,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263e3a3f48ff90c80bdd9fea981b9019.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea09ab225081c171f6d54afec5ffaad9.png)
您最近一年使用:0次
解题方法
9 . 下列命题为真命题的是( )
A.若函数![]() ![]() ![]() ![]() |
B.函数![]() ![]() |
C.当![]() ![]() |
D.若![]() ![]() ![]() |
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10 . 函数
的单调递增区间为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a08ede79442552f25b21b7001e66dba.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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