【题文】若函数的图象关于直线对称,则= 。
【题文】若函数的图象关于直线对称,则= 。
题型:难度:来源:
答案
【答案】-5
解析
【解析】略
举一反三
【题文】已知函数
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052425-10940.png)
满足:①定义域为R;②
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052425-35685.png)
,有
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052425-33545.png)
;③当
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052426-84421.png)
时,
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052426-49884.png)
.记
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052426-45050.png)
.根据以上信息,可以得到函数
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052426-22446.png)
的零点个数为 ( )
【题文】已知函数
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052401-48975.png)
满足:①定义域为R;②
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052402-52594.png)
,有
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052402-96603.png)
;③当
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052402-90810.png)
时,
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052403-89481.png)
.记
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052403-52262.png)
.根据以上信息,可以得到函数
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052404-48825.png)
的零点个数为 ( )
【题文】已知
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052352-67198.png)
为R上的奇函数,且
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052353-14709.png)
,若
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052353-99466.png)
,则
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052353-46667.png)
A.0 | B.±1 | C.1 | D.![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052354-77349.png) |
【题文】已知
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052341-97208.png)
为R上的奇函数,且
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052341-47419.png)
,若
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052342-76171.png)
,则
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052342-12384.png)
A.0 | B.±1 | C.1 | D.![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327052342-68634.png) |
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