解题方法
1 . 已知
的定义域为
,
的图象如下图所示(实线部分);请根据图象,直接写出以下各小题的结果.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/8/0012a44f-b9ee-4e94-bd5b-1a6728e27b5d.png?resizew=275)
(1)
的奇偶性为___________.
(2)
的值域为___________.
(3)
的递增区间为___________.
(4)
的解集为___________.
(5)若
在
上恒成立,则实数m的取值范围为___________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/8/0012a44f-b9ee-4e94-bd5b-1a6728e27b5d.png?resizew=275)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7737fdb5a2a48e87ed4b16a012f7c359.png)
(5)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbc99846cc58c8b63e1c305397889118.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
您最近一年使用:0次