2014高三·全国·专题练习
1 . 函数
,
,
是常数,且
,
的部分图象如图所示,下列结论:
![](https://img.xkw.com/dksih/QBM/2014/6/13/1571775209611264/1571775215304704/STEM/3e108ea6d1f049b1a4dfd404520ed430.png?resizew=275)
①最小正周期为
;
②将
的图象向左平移
个单位,所得到的函数是偶函数;
③
;
④
;
⑤
,其中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25fd18efb176838703de30a1429f21cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1d381d0aae01ec12c041216c0cfc076.png)
![](https://img.xkw.com/dksih/QBM/2014/6/13/1571775209611264/1571775215304704/STEM/3e108ea6d1f049b1a4dfd404520ed430.png?resizew=275)
①最小正周期为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
②将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e61c9a7ed0961f8977a21dab37aab396.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1d2e329ced80dc48116692ef4118fe6.png)
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f831c9204c31827468097d7dce90cd7c.png)
A.①②③ | B.②③④ | C.①④⑤ | D.②③⑤ |
您最近一年使用:0次
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6210b424d21b9864431f25e2da617dcb.png)
的图像如图所示,则函数
的解析式是
![](https://img.xkw.com/dksih/QBM/2015/9/11/1572229102895104/1572229108408320/STEM/088d7cd99b114032b24c71bf8ab30cae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6210b424d21b9864431f25e2da617dcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a3c9f1cd5f514fac3a3e639e4856b1.png)
![](https://img.xkw.com/dksih/QBM/2015/9/11/1572229102895104/1572229108408320/STEM/3fb03971bf364cd9a8c3dcd31eba0e4f.png)
![](https://img.xkw.com/dksih/QBM/2015/9/11/1572229102895104/1572229108408320/STEM/088d7cd99b114032b24c71bf8ab30cae.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2016-12-03更新
|
626次组卷
|
3卷引用:新疆哈密市第十五中学2019-2020学年高二上学期数学期末试题
2010·陕西·模拟预测
解题方法
3 . 已知函数
图象的一部分如图所示,则该函数的解析式为_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9146654da0bad929dcbaccd150485ed4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/593ce86000e0a0a7a9100d355bb46b7f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/15/97333aa2-0c1f-440c-b425-7a46f78a9f3e.png?resizew=154)
您最近一年使用:0次
4 . 设
>0,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cae66e520ae1e6e55642a643ca3a94f5.png)
的图象向左平移
个单位后,得到右边的图像,则
= ,
= .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cae66e520ae1e6e55642a643ca3a94f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82c3b512546141c11e6b8dcf5c8d7699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/7/0ee514f6-1725-4a97-a21e-e8296dc2bc28.png?resizew=198)
您最近一年使用:0次
2016-12-03更新
|
415次组卷
|
3卷引用:新疆维吾尔自治区乌鲁木齐市第四十中学2023届高三下学期4月月考文科数学试题