1 . 函数
的大致图象为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1417459bbf7dc4b58082f432203ca5df.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2017-12-05更新
|
650次组卷
|
2卷引用:黑龙江省齐齐哈尔市2017届高三上学期第一次模拟考试数学(理)试题
名校
2 . 已知某函数的图象如图所示,则下列解析式与此图象最为符合的是
![](https://img.xkw.com/dksih/QBM/2019/5/28/2213591953022976/2213982052745216/STEM/e1a92deb19494cb192d71a22b67761b6.png?resizew=175)
![](https://img.xkw.com/dksih/QBM/2019/5/28/2213591953022976/2213982052745216/STEM/e1a92deb19494cb192d71a22b67761b6.png?resizew=175)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-09-17更新
|
1035次组卷
|
7卷引用:黑龙江省大庆第一中学2019届高三第三次模拟考试数学(文)试题
3 . 已知两条直线
和
,
与函数
的图像由左到右相交于点
,
与函数
的图像由左到右相交于点
,记线段
和
在轴上的投影长度分别为
,当
变化时,
的最小值是
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/57a80ce8946c45e3b3570aff37237b2a.png)
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/851b52a6189f42a5b2480a47c97ca1b6.png)
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/2d89687f967f450ba82ab1a8aeeedff2.png)
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/85fafd99cb8a4222b660de0da4e27c0f.png)
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/79c7fa770dfd477fb04f21cfb8b4f50d.png)
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/5d72695fb037499886dfce8684b1720d.png)
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/85fafd99cb8a4222b660de0da4e27c0f.png)
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/d64f85e61a7f483ca28410036fa970ad.png)
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/9dea01936b14435d84d200dcebccb8af.png)
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/aa27524e76024c04aadb126c30417ae9.png)
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/575a80885c9e4560903fd5cdcc921f59.png)
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/0d38eee5548749b98d2d3da3038f0e4b.png)
![](https://img.xkw.com/dksih/QBM/2015/7/20/1572187881750528/1572187887239168/STEM/6219b81fec8d49d39188195041e72bb4.png)
A.2 | B.4 | C.8 | D.16 |
您最近一年使用:0次
4 . 已知f(x)是定义在R上的偶函数,对任意的x
R,都有f(2 +x)=-f(x),且当时x∈[0,1]时
,则方程
在[-1,5]的所有实根之和为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02d44492b51b0e08208fdc0d1707025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8b7454e0933450f1ccb2591583c80db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f1acb427710316083a6762f375d0d01.png)
A.0 | B.2 | C.4 | D.8 |
您最近一年使用:0次
2016-12-02更新
|
1408次组卷
|
5卷引用:2013年黑龙江省哈师大附中高三第四次联考理科数学试卷
2011·黑龙江·一模
解题方法
5 . 函数
的零点的个数是
![](https://img.xkw.com/dksih/QBM/2011/10/18/1570323144712192/1570323149406208/STEM/560d99acfd504bb5885f9e5d497d0c17.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次