名校
1 . 已知
的图象如图所示, 为得到
的图象,可以将
的图象
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/19/065091fe-2b11-4da4-b6d3-241a767b955e.png?resizew=208)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd6270f18bb2fb5631922504a290a8d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03bdceb89131d24ef83ff1de5bd18eea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/19/065091fe-2b11-4da4-b6d3-241a767b955e.png?resizew=208)
A.向右平移![]() ![]() | B.向右平移![]() |
C.向左平移![]() | D.向左平移![]() |
您最近一年使用:0次
名校
2 . 已知函数
的图象在
轴右侧的第一个最高点为
,第一个最低点为
,则
的解析式为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eb47a48afd88ea9e423584f4b76f4d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/415c510fce573dd35c109cccde411e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afb570ccf066121892fcd834a766551e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2011·宁夏银川·二模
3 . 已知函数
的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/2011/4/20/1570124972236800/1570124977446912/STEM/d1b76773-4747-4f47-945c-1bf63e607359.png)
(1)求函数
的解析式;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14b7acc78520f10b241b222a78a9fc2b.png)
![](https://img.xkw.com/dksih/QBM/2011/4/20/1570124972236800/1570124977446912/STEM/d1b76773-4747-4f47-945c-1bf63e607359.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f70dd5a7e233cb09abd75428e65e7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
您最近一年使用:0次
名校
4 . 函数
的部分图象如图所示,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02beaa536f5b1f05c553abb47f20c352.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/3/17e75c4b-96ca-491a-b7ee-f00fb080ae09.png?resizew=386)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06403164956421d0698316dd90db0015.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f005f65f210ce0732e4bf0998849dda1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02beaa536f5b1f05c553abb47f20c352.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/3/17e75c4b-96ca-491a-b7ee-f00fb080ae09.png?resizew=386)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次