名校
解题方法
1 . 下列命题中所有正确的序号是___________ .
①函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee7a2b1594b88c754fcfef9e9361564.png)
在
上是增函数;
②函数
的定义域是
,则函数
的定义域为
;
③已知
=
,且
,则
;
④
为奇函数.
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee7a2b1594b88c754fcfef9e9361564.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/030b8f88f123418da8427c2c5252a177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ed2dd8a797d6da9c89e858aed9a7da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ce2f5e22175e3ff8ab5e0afca58f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3247f03357462fec934f37c65ebdc77e.png)
③已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/734f0af6da73712fabe84b9e38564191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8faca4cdb0dc9649997db4b0f1cf081e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eb72b4c134ef1672b330453ca780270.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dbe13ade9520fcc649191e2c453ed71.png)
您最近一年使用:0次
2020-11-05更新
|
763次组卷
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3卷引用:贵州省思南中学2020-2021学年高一上学期期中考试数学试题
名校
2 . 已知函数f(x)=
为定义是区间[-2a,3a-1]上的奇函数,则a+b=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b227b260a2092353553d79c230ef768.png)
您最近一年使用:0次
2018-08-16更新
|
3845次组卷
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9卷引用:贵州省毕节市实验高级中学2020-2021学年高一上学期期中考试数学试题
贵州省毕节市实验高级中学2020-2021学年高一上学期期中考试数学试题【全国百强校】河北省辛集中学2018-2019学年高一上学期期中考试数学试题福建省莆田市仙游县郊尾中学2019-2020学年高一上学期期中数学试题福建省厦门大学附属科技中学2021~2022学年高一上学期期中考试数学试题2017-2018学年高一上学期数学人教版必修一:模块综合评价(一)江西省宜春市万载中学2019-2020学年高一上学期12月月考数学试题(已下线)[新教材精创] 3.2.2奇偶性练习(1) -人教A版高中数学必修第一册(已下线)3.2.2函数的奇偶性-【新教材】人教A版(2019)高中数学必修第一册同步练习广东省深圳市实验高中部2020-2021学年高一上学期第一阶段测试数学试题
3 . 下列函数中,既是偶函数又是区间
上的增函数的有____________ .(填写所有符合条件的序号)
①
;②y=|x|+1;③
;④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c904567c3b3734e1eca8d042ef7a7b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c884e534313d810d5fc36b95f9fcaa08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f88e33578c3844062c5da229f5f8b4f3.png)
您最近一年使用:0次
名校
4 . 下列命题中所有正确的序号是_____________ .
①函数![](https://img.xkw.com/dksih/QBM/2015/1/5/1571946153730048/1571946159390720/STEM/66b1277aa1f043db8d6803f107217148.png?resizew=101)
的图像一定过定点
;
②函数
的定义域是
,则函数
的定义域为
;
③已知
=
,且
=8,则
=-8;
④
为奇函数.
①函数
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571946153730048/1571946159390720/STEM/66b1277aa1f043db8d6803f107217148.png?resizew=101)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb9785109455cbf8cbb673151ec78e88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b660be9b13442912482d55bcc9429b2.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ed2dd8a797d6da9c89e858aed9a7da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ce2f5e22175e3ff8ab5e0afca58f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571946153730048/1571946159390720/STEM/383622bb81274347b5b6c2c55ed6a5d4.png?resizew=36)
③已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/734f0af6da73712fabe84b9e38564191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f14be574d4eaf7f7e0d2b28ade7f3ea1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e1a1611f320c0f358df77aaae3f942.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dbe13ade9520fcc649191e2c453ed71.png)
您最近一年使用:0次
2016-12-03更新
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733次组卷
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2卷引用:贵州省铜仁市思南中学2020-2021学年高一(上)期中数学试题