已知函数
.
(1)当
时,求不等式
的解集;
(2)若函数
的图象与
轴有两个交点,且两交点之间的距离不超过5,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f8891ef3336dca14f2030e2bdf11485.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
更新时间:2019-10-29 11:16:20
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解答题-作图题
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【推荐1】已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/16/0660e500-509e-4634-ba6c-dd41a5671138.png?resizew=196)
(1)在如图所示的坐标系中画出
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)根据(1)中的图象写出
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【推荐2】给定函数
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(2)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b186fb2d42fc0dc69a4c1882dc19b0e3.png)
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名校
【推荐1】已知集合
,
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(1)求
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(2)若集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/332f7b443ab6fd225e3042538c4e5690.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a64df3114ce6357bd2194acda90ae04.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eecabd6f1ad361b23a27382f5105df5e.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c85ae967a08d7426bca7e6bd3fbb779b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b0f7d9954c0ee6d39788f99e8873024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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