1 . 已知函数
.记
,则下列关于函数
的说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54c1cf9278038d48d92457a10132d9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec5366158ab09420534cb4850cbc9792.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93b9ad00ef7c448bc7c1937cc23bf4ef.png)
A.当![]() ![]() |
B.函数![]() |
C.函数![]() ![]() |
D.若关于![]() ![]() ![]() ![]() |
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2024-01-10更新
|
313次组卷
|
2卷引用:黑龙江省大庆市实验中学实验三部2024届高三上学期阶段考试(二)数学试题
名校
解题方法
2 . 已知函数
(其中
)的部分图像如图所示,将函数
的图象向右平移
个单位长度,得到函数
的图象.
(1)求
与
的解析式;
(2)令
,求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8665842489bc1b588fa43d34730fd1d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b14fd82a003d2169031a410c5aa7cce0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/29207281-9e07-4e81-b093-2327b3e2dad6.png?resizew=167)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870a586e90a7bb79dc44f9451dee19ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f196f6236188084f3b2c9f2b68c05c.png)
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3 . 若函数
在区间
上单调递增,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cde5841d823dd586f9f813456b98d893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9e66b73038b6279d204a47a78902ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-28更新
|
1320次组卷
|
3卷引用:黑龙江省大庆市实验中学实验一部2023-2024学年高一上学期期中数学试题
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4 . 已知函数
满足
,函数
.且
与
的图象交点为
,
,…,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fffdb2a725db5fb30da513f4824a4b83.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a45b3e2705b15ea0121fb5da3dc478ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5a06c839046b7c3c3032a0b453c7b0.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/56720e2f2b0ddd72156da495923698da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2852ae85cfcc804b3192ea8543c88938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fca72afe546d9104b0c80fe02126f61c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fffdb2a725db5fb30da513f4824a4b83.png)
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5 . 已知
为
上的偶函数,当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/759582aeb4a5adf31a35c666778f208e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c3d873f3c9503d68bb20c7691a21873.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/759582aeb4a5adf31a35c666778f208e.png)
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解题方法
6 . 已知函数
是定义在
上的奇函数.
(1)求实数
,
的值:
(2)试判断函数
的单调性并用单调性的定义证明;
(3)若对任意的
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c848059c46228fdab5d637bc8b1aa99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)试判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fad48c242b2320092f2071921696bad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9904b1d9ad133124008f227fadd8992.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2023-12-24更新
|
973次组卷
|
2卷引用:黑龙江省大庆市实验中学实验一部2023-2024学年高一上学期期中数学试题
7 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/487c441be677e315367e36456e3bfea7.png)
(1)解不等式
;
(2)对任意
,总存在
,使得
成立,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df280046be1a000d06a7705a703c2e6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/487c441be677e315367e36456e3bfea7.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb162075d57e64378381911878f3243.png)
(2)对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e1c2584ee81fb59687bc72dfe6671b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1e70db4fa015a8b4fb6da18c6959ac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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8 . 已知函数
,
.
(1)若不等式
的解集为
,求实数
的值:
(2)当
时,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5052e74a6eb6af09ef0b9597bddf125.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba2e3dd29d24da73d27492ac36198889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
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9 . 已知函数
,则下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23429417a485a06d91af7fa65506827.png)
A.函数![]() |
B.函数![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() |
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10 . 函数
的大致图象是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16a9df8544ce5730be912a308bb80e0a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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