已知函数
的图像关于直线
对称,当
时,
,那么当
时,函数
的递增区间是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679353e656a54993c041ebd39ec7b31b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/748418a963bdd8e32da4bab4e4abb7ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37cae3b16ee54322c4529566faaa37f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/097ae8d30a20dd4aae75ae8945dbfb79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2017-02-17 02:02:15
|
相似题推荐
单选题
|
适中
(0.65)
解题方法
【推荐1】已知不等式
成立,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebcd0746ce79b0bc44b51f5c5b569163.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbbb36ece5fef3096742ff3b2f503caa.png)
A.-1 | B.0 | C.1 | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】已知
是定义在R上的函数,
,且当
时,
,若
,
,
,则a,b,c的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/206e1fbaa9dbb1e7c5b2c85cbf797a7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fb40a36a293471742ce75f6b9635b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63193af0ec56d81e66f42b239f6d0f3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b2d695602fa9cd2d312b85ebaf18ea1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4e03f0b3db865c3fef11791fa21feb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88784f92cf802d893b1a0c43157ff603.png)
A.a>b>c | B.a>c>b | C.b>a>c | D.c>b>a |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
解题方法
【推荐1】函数
的图象大致是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a44f0d647b8e211c58746ec413e47f6.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐1】设函数
,则不等式
成立的
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63408c18a10d7d1aef4539335ed1ece5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c05174ee67da5079c262a0beef8753.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】已知函数
的图象如图所示,则
的可能取值为.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/9/17d1c281-54a3-42a2-bdb8-1100a0518865.png?resizew=255)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc3629dfe9b74bce72e7422365de99d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080194be4117c85b5ced4c10ea23341d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/9/17d1c281-54a3-42a2-bdb8-1100a0518865.png?resizew=255)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
解题方法
【推荐3】已知
是定义域为
的偶函数,且
,当
时,
,则使得
成立的x的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d028846b8614318fbf90387d13c75b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a98e4f8cb9aaadca4ee3a9976679535.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐1】已知函数f(x)=e﹣x+x2﹣3x+1,则函数f(x)的零点个数为( )
A.3个 | B.2个 | C.1个 | D.0个 |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】已知
是定义在
上的奇函数,且满足
,当
时,
,则函数
与函数
的图象在
上所有交点的横坐标之和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce26f6327ca86342dd30d94bace2f7f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790daaa89fc9d093f45023becf765697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c58b7add465bdfed24327dc6a6f4d0bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78041b101da42c5e4d7725434ea46a14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/009fbb79bea74b7cb9ec89a4db252ed4.png)
A.2020 | B.1010 | C.1012 | D.2022 |
您最近一年使用:0次