名校
解题方法
1 . 已知函数
的部分图象如图所示,则
的解析式可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/8/59ecefe9-763c-4bb9-9f2c-454aca212d23.png?resizew=301)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
2 . “幸福感指数”是指某个人主观地评价他对自己目前生活状态满意程度的指标,常用区间
内的一个数来表示,该数越接近10表示幸福感指数越高.已知甲、乙、丙、丁4人的幸福感指数分别为
,则这4人的幸福感指数最高的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59583f60710fc5ee4404593a1497513d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bbdb1f60b8e68907007b8517997628b.png)
A.甲 | B.乙 | C.丙 | D.丁 |
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3 . 函数
是奇函数,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d5090361aa92f34c9c453a36fb9ff2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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2023-09-08更新
|
331次组卷
|
5卷引用:江西省部分学校2023-2024学年高二上学期开学考试数学试题
4 . 函数
的单调递增区间为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcf494800642022e90f1f3e81481ff4a.png)
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解题方法
5 . 在
,
,
这3个函数中,奇函数的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c904567c3b3734e1eca8d042ef7a7b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fffa8ddcbbe89ab0f250f56673e2d36c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5a71747bde5b0649fbfa033cf3f7028.png)
A.0 | B.1 | C.2 | D.3 |
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2023-09-07更新
|
190次组卷
|
2卷引用:广西贵港市名校2023-2024学年高二上学期入学联考数学试题
解题方法
6 . 下列大小关系中正确的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
7 . 已知集合
,
,则图中阴影部分所表示的集合是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/708f4d4ed0f98cc5c7f4f8be91a83cbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da76192aad8ee655e22d32aa9d1a4ff7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/7/bf700cd9-667a-42f3-a2b3-318ea56a8f62.png?resizew=158)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
8 . 已知函数
是定义在
上的偶函数,且在
上单调递增,设
,
,
,则
,
,
的大小关系( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad2edd8edcb21bd41584daf9bb95a5c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad78281b9e2216c7d1c0d86d0609990e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f11c66a9df0a52f743872dbc1d46799c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d2b7c04dd3986107f42060bd0f6cd1.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/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 已知正实数x,y满足
,则下列选项错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbe0890043f34b4575bf7bb3a773e32b.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() |
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10 . 已知函数
,若互不相等的实数
,
,
,
,
,
满足
,则
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696261220a5b68348c89d0a9d2cdd5b1.png)
![](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/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9b42973c53907f09f2de384c42fc5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d20c1e5866f81c045a596079ac4a7671.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/947d1b254dc8eca91ccc2e9a25c2f96c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1dfddd6d436ec9e813451f83bd2c389.png)
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