1 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4275813f899f2a44b1a58fcc5846bf.png)
A.![]() ![]() |
B.![]() ![]() |
C.当且仅当![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
名校
2 . 函数
的部分图象如图所示,则关于函数
的下列说法正确的是__________ .
![](https://img.xkw.com/dksih/QBM/2018/7/3/1980681873055744/1982153605750784/STEM/1f2cdfee-655e-4f16-9d3f-15d09fafe9c7.png?resizew=238)
(1)图象关于点
中心对称;
(2)图象关于直线
对称;
(3)图象可由
的图象向右平移
个单位长度得到;
(4)在区间
上单调递减.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5715a67dea4fd056a8f2ae6d91a1fa1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be3213563044f18ade8dffeb6f58772f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/996bd9fd704cdc8b677efe0858af4068.png)
![](https://img.xkw.com/dksih/QBM/2018/7/3/1980681873055744/1982153605750784/STEM/1f2cdfee-655e-4f16-9d3f-15d09fafe9c7.png?resizew=238)
(1)图象关于点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e46e0c42b59b764794fdf2f931ae1adf.png)
(2)图象关于直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/487e4c1900ac3f10118a1350137e7b47.png)
(3)图象可由
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33acf9abecf955a88f8548e719872737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0bf9e42f4ba6772a859da00df960714.png)
(4)在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/867f37bd0c5c789cbb0bdc635980dcfb.png)
您最近一年使用:0次
3 . 函数
(
,
)的部分图象如图所示,将函数
的图象向右平移
个单位后得到函数
的图象,若函数
在区间
(
)上的值域为
,则
等于
![](https://img.xkw.com/dksih/QBM/2017/4/21/1670478550540288/1670810067279872/STEM/344921ded00d4e29aa9168a34342616d.png?resizew=232)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec89c3bc454d209007c2b29baeeb3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89040554aa79926881b74fe954e4d08a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c14e5d948f1936252c47773569f070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706aa467282646778cdab334f3e963d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fa0894cb91290fbf7a12f11ced6cdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82eebb523692d3fbd2e490776616b503.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://img.xkw.com/dksih/QBM/2017/4/21/1670478550540288/1670810067279872/STEM/344921ded00d4e29aa9168a34342616d.png?resizew=232)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-04-22更新
|
1460次组卷
|
3卷引用:河南省2017届高三下学期质量检测文科数学试题