名校
解题方法
1 . 函数
(其中
,
,
、
为常数)的图像恒过定点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8230a7ac2e178362de43f6ab0a32021f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990eaf5dbba84f199bdc438da81fcfa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
A.3 | B.4 | C.5 | D.6 |
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2022-12-05更新
|
650次组卷
|
3卷引用:河北省邢台市第一中学2022-2023学年高一上学期第三次月考数学试题
河北省邢台市第一中学2022-2023学年高一上学期第三次月考数学试题(已下线)第14讲 指数函数及其性质(2) - 【暑假自学课】(人教A版2019必修第一册)吉林省长春市第八中学2023-2024学年高一上学期期中数学试题
名校
解题方法
2 . 已知集合
,集合
,若
,则实数
的取值可以为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cb3d25f9d0496d2c4b4643125c50c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5847aeda9a4a99871eb110a3bd5a378.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.0 | C.1 | D.![]() |
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名校
3 . 已知函数
(其中
,
)过点
,且
的图象无限接近于直线
但没有交点.
(1)求
的解析式;
(2)解关于
的不等式
;
(3)若
对
恒成立,求实数
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459d1d8477fd46ece5a65d40e32b4bbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d285a4c557fc9748105b62ccd94b7859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa482d7bcaa385bfc3548b42a4bfb60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9355031ea0b2dc9cef3777621bc6d38.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f684e4a605920c2fdad7c5dff429b291.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7cc3fcda958645ca32b7b81ff81eb00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9322dd8f56b5f8d2c667fdf0d4a9f9aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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4 . 函数
(其中
且
)在区间
上的最大值是最小值的8倍,则
的取值可以为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d76ee3b131ecd6aa1aacf7fb7b3eb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa66623cf54b42d6d12be4c8edaa7071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.2 |
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5 . 计算: ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ea77587f4df8b5038c1be2e558337a8.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ea77587f4df8b5038c1be2e558337a8.png)
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解题方法
6 . 已知幂函数
在
上是减函数,
.
(1)求
的解析式;
(2)若
, 求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e89632c0ab37976a206af3f54fbdd5aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80c890020f8638c3d46f2c5b2daadfbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2022-11-02更新
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4卷引用:河北省邢台市六校2022-2023学年高一上学期期中数学试题
解题方法
7 . 已知定义在
上的函数
满足
,且
,
.
(1)求
的值;若函数
的定义域为
,求
的值域.
(2)设
,若对任意的
,存在
,使得
,求实数
的取值范围.
![](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/b8bb398270cd7329daacb2b398b9ced9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e1f87a642006f3663e4c80a72790e14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e111595ac59e1fb558b6a465a02829.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2aa311daf7a73f8c45de4462f9d92b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee411e18e8b9c23acfd2e34db72087b8.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b33d5fca52c584528a2188050267f3c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9624a4db0f489d1d75f29314915897.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82263576494afb26087396d462370a61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1174426520dc1b3bbc366bca4deaa664.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
8 . 已知函数
,
(
,且
).
(1)
,
,求实数a的取值范围;
(2)设
,在(1)的条件下,是否存在
,使
在区间
上的值域是
?若存在,求实数a的取值范围;若不存在,试说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb52a65b6c7a4de7ac077d1d9c212a33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f1fd6a18ffe6f32f35566c3815d6e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1413e3627a6c4e7618bff05cfc0c65b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12bbdf2db8eb993309b0c625858f4fcd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bc50f609440a36953561a88e8acfee1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/227750cb0024769dcdfc86c77344c973.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d31e72421c0d65e00edb2acce12abffd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d3cc84b95b48983c43b447f9fdc43bb.png)
您最近一年使用:0次
2022-10-08更新
|
478次组卷
|
3卷引用:河北省邢台市六校联考2023届高三上学期第一次月考数学试题
名校
9 . 下列说法正确的是( )
A.若不等式![]() ![]() ![]() |
B.若命题p:![]() ![]() ![]() ![]() |
C.已知函数![]() ![]() ![]() |
D.已知![]() ![]() ![]() |
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2022-10-08更新
|
957次组卷
|
5卷引用:河北省邢台市六校联考2023届高三上学期第一次月考数学试题
名校
解题方法
10 . 关于x的不等式:
.
(1)设
的最小值为a,求此时不等式
的解集;
(2)求关于x的不等式的解集:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7b95421ee97448a0134c98da58f0d83.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3041c734d8dfb16cc8014612bf78a64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7b95421ee97448a0134c98da58f0d83.png)
(2)求关于x的不等式的解集:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7b95421ee97448a0134c98da58f0d83.png)
您最近一年使用:0次
2022-10-08更新
|
437次组卷
|
3卷引用:河北省邢台市六校联考2023届高三上学期第一次月考数学试题