名校
1 . 函数
,在区间
上是增函数,且
,则函数
在
上( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe12b893707d0fc941fe45699e90e5c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b05777c3c40f1c5aecea263c93dab8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0efb0f738bd73a12f92d3bcf49a85410.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
A.单调递增 | B.单调递减 |
C.最大值![]() | D.最小值![]() |
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名校
2 . 已知函数
,若关于
的方程
在
内有唯一实根,则实数
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95d0dae5322d717fffd8caf8f603c082.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e928570f27884fe912126eeb247332.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.-1 | B.![]() | C.![]() | D.1 |
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3 . 一般地,设函数
的定义域为A,区间
,如果对任意的
,
,当
时,都有
,则称
在区间I上是“
函数”下列函数中是区间
上是“
函数”的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e56e6091a417635edb761e838b96128b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/243a45670e2b2fe44496d3244ed5a68d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0d1b979659b047fd677c7c01aaf1002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d18cef2bb86d4c9937b7e80761d10986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c8559db5cec89fb0ed29e8be8fdb0b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b8ec0ccdb6db6fbaeb1172e281ec22f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c8559db5cec89fb0ed29e8be8fdb0b1.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-03-26更新
|
306次组卷
|
3卷引用:北京市首都师范大学附属中学2022-2023学年高一下学期3月月考数学试题
北京市首都师范大学附属中学2022-2023学年高一下学期3月月考数学试题(已下线)北京市中国人民大学附属中学2023-2024学年高一下学期期中练习数学试题变式题21-25江西师范大学附属中学2022-2023学年高一下学期期中考试数学试题
4 . 函数
满足
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8537bff636b5914fd8aa7e83106352e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5cdde751120c6deab563a6f7f8cf05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fe8011df6b2950afa58c89399aba775.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
5 . 设函数f(x)和g(x)的定义域为D,若存在非零实数
,使得
,则称函数f(x)和g(x)在D上具有性质P.现有三组函数:
①
;
②
;
③![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ea70d21abd7a86b9032daabd05d0a9.png)
其中具有性质P的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13ef7ec337c1ba797aef74e449caabdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/425135bd3450924e0fd7c763e473bdeb.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c50b6dc33d9b01d74279e7a2e6e806b.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89c891d1b324acb3938c03b8fb68a2ff.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ea70d21abd7a86b9032daabd05d0a9.png)
其中具有性质P的是( )
A.①② | B.①③ | C.②③ | D.①②③ |
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解题方法
6 . 设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/437185b4af88b4a849db49c7f35a98da.png)
在区间
上恰有两个极值点和三个零点,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/437185b4af88b4a849db49c7f35a98da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff46406cf7f298db70f81da8ea0ea4e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/083479b94380e8d659eff92d10a1989d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
7 . 定义运算
例如,
,则函数
的值域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93cd1265feca760ef5e0c1db0d4f1128.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/789daf74e0cc7b0f94a6337178f85d5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0717e67fd5b5ce366db4125331ba549.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
8 . 已知
为常数,
,关于
的方程
有以下四个结论:
①当
时,方程有2个实数根;
②存在实数
,使得方程有4个实数根;
③使得方程有实数根的
的取值范围是
;
④如果方程共有
个实数根,记
的取值集合为
,那么
,
.
其中,所有正确结论的序号是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f687593cb4ecef31667bf2320fdfe000.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdf47049591b600e5e528313aa8b7eab.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
②存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
③使得方程有实数根的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d188ec2580e273ce87e51653a2177ee.png)
④如果方程共有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fefe237385a2dc1b005d8dc61ef56eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b14a4a016f321208335fc6385a9152ec.png)
其中,所有正确结论的序号是
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2022-07-09更新
|
517次组卷
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2卷引用:北京市育才学校2023-2024学年高一下学期3月月考数学试题
9 . 若
,则使不等式
成立的
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20503958558c0069656925d00246e50a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b042b8aa4c64ffc19e4f7be7b4cd5216.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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名校
10 . 给出下列四个结论:
①函数
是奇函数;
②将函数
的图象向右平移
个单位长度,可以得到函数
的图象;
③若
是第一象限角且
,则
;
④已知函数
,其中
是正整数.若对任意实数
都有
,则
的最小值是4.
其中所有正确结论的序号是________ .
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd179680b178475f428aeee9cc72f45c.png)
②将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/738cdc9daa9094ddef78fae6a6e4bb5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d4e981559336519639b0785acc6cdaf.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90df641ab645927ee577e79faf18dcdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d3d759cda0f6b05902518f25f66e3ef.png)
④已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab39b48b6e6abc9cb12d5fe94ae9a1dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0abc99867a71c4cbe38c9dd086137a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
其中所有正确结论的序号是
您最近一年使用:0次
2022-02-11更新
|
653次组卷
|
2卷引用:北京市清华大学附属中学2021-2022学年高一下学期数学统练(2)试题