试写出函数
的性质,并作出它的大致图像.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/195474d081d58fc91435c3d2201b028b.png)
更新时间:2020-01-09 23:17:59
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解答题-问答题
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(0.94)
名校
【推荐2】已知幂函数
,写出函数定义域,奇偶性,单调区间,值域,零点,并做出大致图像.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b74c4e12f40e93d56562325df2df72fd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/0b544713-f394-4875-bbb0-69ae8186d5e4.png?resizew=171)
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解答题-作图题
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容易
(0.94)
解题方法
【推荐1】研究下列函数的定义域、值域、对称性,并作出其大致图象.
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175da291995b66f7a5e4e770062fbaba.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73af1376e30ca1f12dbc8cca64f1bd38.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b87e78256e9afeb56ef82106e9d895.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c884e534313d810d5fc36b95f9fcaa08.png)
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(0.94)
【推荐2】讨论下列函数的定义域、值域.
(1)
;(2)
;(3)
;(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d00c2e96c9e481ee186059474e27bd2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b715991f7428f0a42621dacca6d45cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cffedd7bda0d97b8f7088288768a986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e87b5d998252950639557ec2b8946d0.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
解题方法
【推荐1】已知幂函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d2231390b2198c021c7018a2280f0f6.png)
(1)求
的解析式;
(2)若
图像不经过坐标原点,直接写出函数
的单调区间;
(3)若
图像经过坐标原点,解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d2231390b2198c021c7018a2280f0f6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e22c4e9e891be0ff0890ea56be2b4a66.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
解题方法
【推荐2】已知幂函数
经过
.
(1)试求函数
的解析式;
(2)写出函数的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/230b808a87bdf52a21114d751e165687.png)
(1)试求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)写出函数的单调区间.
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
【推荐2】已知幂函数
(
)的图像关于y轴对称且在
上是严格增函数.求m和k的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e83c91fc7f94c3111663ef9cace190.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64a1f8ed373823d79f44edbef03e1984.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
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