11-12高三·北京门头沟·单元测试
1 . 下面四个命题:
①已知函数
且
,那么
;
②一组数据
,
,
,
,
的平均数是
,那么这组数据的方差是
;
③要得到函数
的图象,只要将
的图象向左平移
单位;
④已知奇函数
在
为增函数,且
,则不等式
的解集为
.
其中正确的是__________________.
①已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68fa75b14d86d712cec91c079f7a56e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2083faa904d12f66e11998eca8c2fb77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e500ffa9a019dc4ef252da97c5f5601a.png)
②一组数据
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b837fd9c52f60bfb3b6852733abc790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1834490aacbee800ed5721312f4be1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be7581dbbccda50e5d5cd18056ddea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f76fba0fe83cf0aa9a68210591cac1a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b7f27ebcef70a3ebbbe8d2e53ea0896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
③要得到函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ecf2e8c771d394db31169b5813fcc8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325f9e2f7784ebdd64292e805884dfa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecdab625e32e38d1c72c901cece0e147.png)
④已知奇函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9252e68a525f7b68029fe1d5c45ade6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aac04dfd339a2b801cd8d4b2b2e2a78a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/030805eebb5ad0a065f93bd6f652f687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe024b9b28412fe2221d214645e1613e.png)
其中正确的是__________________.
您最近一年使用:0次
11-12高三·北京门头沟·单元测试
2 . 某程序框图如图所示,该程序运行后,输出的
值是______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/2012/12/20/1571077349072896/1571077354774528/STEM/95ce4b89-3076-4d79-acdd-97a966e037f4.png)
您最近一年使用:0次
11-12高二下·福建龙岩·期中
3 . 观察下列式子:
,
,
,… ,根据以上式子可以猜想:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56f0f23b30df866f913407d5ec4e762.png)
_________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce48dc63b6d4bbb3289a0f3df2b0f3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cff75682768ce7ae1abb36b2a90d6267.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72b884959dbcf9a192f09739eec47676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56f0f23b30df866f913407d5ec4e762.png)
您最近一年使用:0次
11-12高三·北京门头沟·单元测试
解题方法
4 . 已知
,
,
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be97cd1c7111b654d87d8fbb63b6a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7266b2ef457b8ddeee3fa2cc24022e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 如图,大正方形的面积是13,四个全等的直角三角形围成一个小正方形.直角三角形的较短边长为2.向大正方形内投一飞镖,则飞镖落在小正方形内的概率为
![](https://img.xkw.com/dksih/QBM/2012/12/20/1571077349072896/1571077354471424/STEM/e217f3b64050466f93833d42e0eea4b0.png)
![](https://img.xkw.com/dksih/QBM/2012/12/20/1571077349072896/1571077354471424/STEM/e217f3b64050466f93833d42e0eea4b0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
11-12高三·北京门头沟·单元测试
6 . 把函数
的图象向右平移
(
>0)个单位,所得的图象关于y轴对称,则
的最小值为
![](https://img.xkw.com/dksih/QBM/2012/12/20/1571077349072896/1571077354446848/STEM/3a66c317285d4829884688bd5d0c7ab4.png)
![](https://img.xkw.com/dksih/QBM/2012/12/20/1571077349072896/1571077354446848/STEM/1041aee61bda4ab7b3b9e518cddea2cf.png)
![](https://img.xkw.com/dksih/QBM/2012/12/20/1571077349072896/1571077354446848/STEM/1041aee61bda4ab7b3b9e518cddea2cf.png)
![](https://img.xkw.com/dksih/QBM/2012/12/20/1571077349072896/1571077354446848/STEM/1041aee61bda4ab7b3b9e518cddea2cf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
11-12高三·北京门头沟·单元测试
7 . 函数
是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/214c7b10fdb5083ba13fe17aa1bb698a.png)
A.最小正周期为![]() | B.最小正周期为![]() |
C.最小正周期为![]() | D.最小正周期为![]() |
您最近一年使用:0次
8 . 已知
,则
的大小顺序为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db36933b2d5de522755b43830428ea7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-02更新
|
1431次组卷
|
8卷引用:2013届北京市门头沟育园中学高三阶段考试(二)文科数学试卷
(已下线)2013届北京市门头沟育园中学高三阶段考试(二)文科数学试卷(已下线)2011-2012学年广东省惠阳一中实验学校高一上学期期中数学试卷2016-2017学年四川省资阳市高一上学期期末考试数学试卷辽宁省六校协作体2017-2018学年高一下学期开学考试数学试题【校级联考】江西省吉安市吉安县三中、安福二中2018-2019学年高一(上)期中数学试卷【全国百强校】四川省棠湖中学2018-2019学年高一上学期第三次月考数学试题四川省成都市郫都四中2019-2020学年高一上学期11月月考数学试题江苏省连云港市锦屏高级中学2018-2019学年高一上学期期中数学试题