1 . 已知函数
.(图中的每个方格是边长1个单位的正方形)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/2/41cfb566-fa5f-42dd-98de-aa033a42a130.png?resizew=218)
(1)画出函数
的图象;
(2)当
时,若不等式
的解集为
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1e7557f89eb2c438cdea7fa97eb6551.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/2/41cfb566-fa5f-42dd-98de-aa033a42a130.png?resizew=218)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1e7557f89eb2c438cdea7fa97eb6551.png)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3cccca5e25a88445ddd8c1f653c0bfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb7eaadcb7603c384d8a52bb9d4805b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-05-14更新
|
492次组卷
|
3卷引用:内蒙古乌兰察布2021届高三一模 数学(文科)试题
解题方法
2 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/2021/3/23/2683900022964224/2683969849180160/STEM/19d61d7a18dd45f191d1ddf72bd6604d.png?resizew=265)
(1)画出
的图象;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f402ab3a52599bc8cea9d0b4cd360b.png)
![](https://img.xkw.com/dksih/QBM/2021/3/23/2683900022964224/2683969849180160/STEM/19d61d7a18dd45f191d1ddf72bd6604d.png?resizew=265)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3897bf276a0b6c2121917d39b369df7.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18734b27eca5538ecba0d4d9b02249da.png)
您最近一年使用:0次