名校
1 . 下列说法中,所有正确的命题序号为( )
①在同一坐标系中,函数
与函数
的图象关于
轴对称;
②函数
(
且
)的图象经过顶点
;
③函数
的最大值为1;
④任取
,都有
.
①在同一坐标系中,函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b161347f6a2fcfd9bf0acf1e8a03fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/996a92bcfc7fb20171fa1768d5ffddb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baa80ae0b0eab1f14cccf872500f0843.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/afa482d7bcaa385bfc3548b42a4bfb60.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb2e1bb3e70e20280047d9b6c546dd16.png)
④任取
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbf7a904df8f22e3f1e26a4116eb7913.png)
A.①②③④ | B.② | C.①② | D.①②③ |
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2021-10-24更新
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3卷引用:北京市第五十五中学2019-2020学年高一上学期期中数学试题
2 . 函数
.给出函数
下列性质:①函数的定义域和值域均为
;②函数的图像关于原点成中心对称;③函数在定义域上单调递增;④
(其中
为函数在定义域上的积分下限和上限);⑤
为函数
图象上任意不同两点,则
.则关于函数
性质正确描述的序号为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71014def83fd02e51348246292a8e11d.png)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572583652401152/1572583658299392/STEM/dd60a6f9f8284050b6ee43e903a31826.png)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572583652401152/1572583658299392/STEM/b7509e675b224fdfad406e3cbf113c47.png)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572583652401152/1572583658299392/STEM/fc696d9c3e73478ab09ef34df998d581.png)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572583652401152/1572583658299392/STEM/21b208e4947d48ae8157cef581e8633b.png)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572583652401152/1572583658299392/STEM/29fd3f5fb0dd413c95c95a0c06e0812f.png)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572583652401152/1572583658299392/STEM/dd60a6f9f8284050b6ee43e903a31826.png)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572583652401152/1572583658299392/STEM/e62443c719de44b9ae759d7a391a3aca.png)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572583652401152/1572583658299392/STEM/dd60a6f9f8284050b6ee43e903a31826.png)
A.①②⑤ | B.①③⑤ | C.②③④ | D.②④ |
您最近一年使用:0次