名校
解题方法
1 . 已知函数
满足对任意实数
,都有
,
是
的零点,
不是
的零点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69e81df7ce79cfd36e3b7228683b33e0.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47692d5e8fd68095f472009dca86e38d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69e81df7ce79cfd36e3b7228683b33e0.png)
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名校
2 . 已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e813312cfb7e65645f1939d7fc83635.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68add8639429ac500d3e4af228711a2c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
3 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ed79b8e7e8e027baff87189138748a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac803fc06817922b7ee8a7cfc9c2de3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83fac7c530f31d7079f052c200c56cd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024·全国·模拟预测
名校
解题方法
4 . 函数
的大致图象是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0dd22725974329df321206b0f2771c0.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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5 . 向如图放置的空容器中匀速注水,直至注满为止.下列图象中可以大致刻画容器中水的高度与时间的函数关系的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/ee205391-a2b2-4969-848c-9d7ce04efac6.png?resizew=72)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
6 . 已知函数
,
.
(1)求证:函数
为偶函数;
(2)集合
,
,若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bff9681471371af6e3d0934caee1004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ae0b568852a9f688a5fabbe0a1431e9.png)
(1)求证:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5afc8e60a90bef6c1977838238ae42bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19ffa75321cd16a9f52bde1bcef2983f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
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名校
7 . 已知函数
的图象过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c98f22ddd63283d5fc554eae3b553d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eaf7ae7a6caa8698952cbb5de2c1f71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f71599cd707909eb30d2a54be7f8c966.png)
A.3 | B.-3 | C.![]() | D.![]() |
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2023-12-14更新
|
1457次组卷
|
3卷引用:安徽省百花中学等四校联考2023-2024学年高二上学期11月期中考试数学试题
名校
8 . 把物体放在冷空气中冷却,如果物体初始温度为
℃,空气的温度为
℃,那么t小时后物体的温度可由公式
求得,其中k是一个随着物体与空气的接触状况而定的冷却系数.现有A,B两个物体放在空气中冷却,已知两物体的初始温度相同,冷却2小时后,A,B两个物体的温度分别为
,
,假设A,B两个物体的冷却系数分别为
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f64fa38725c136504f723019a18dc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a4438bae1705c0f26beddf41322c087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6861ea66b004cf4b9058032e2d3df15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7688dc2a2713d7b3ebf714dbb61b91e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b96e2eb42503c672e3554c2c5fdb835c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8605ae9897d5d6f0679b4aa80e014bda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17b3e87e9bb00d9ba09cb5660aebd76f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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9 . 已知函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc9d7da3358b7445feae771c33509934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d04d73c5b02fc71dabeec66648fc1601.png)
A.0 | B.1 | C.![]() | D.![]() |
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2023-11-27更新
|
976次组卷
|
3卷引用:安徽省亳州市蒙城县第六中学2023-2024学年高二上学期期中考试数学试题
解题方法
10 . 函数
零点所在的区间是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a14a41816c5df6117414582b9668491.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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