1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b11adea8ba3867130656706ba7384928.png)
(1)解关于x的不等式:
;
(2)作出
的大致图像,并写出它的对称中心.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b11adea8ba3867130656706ba7384928.png)
(1)解关于x的不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/256f3981024e53f373a80aad40e994ae.png)
(2)作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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名校
2 . 已知函数
.
(1)指出函数
的基本性质:定义域,奇偶性,单调性,值域(结论不需证明),并作出函数
的图象;
(2)若关于
的不等式
恒成立,求实数
的取值范围;
(3)若关于
的方程
恰有
个不同的实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91d51f20de449bb518d8ccddcd2970a8.png)
(1)指出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/893b785b7c2f2b86a041bbc2317105dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9a2f6aa1362f427fa41c9de7110f6c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2020-01-30更新
|
661次组卷
|
3卷引用:2015届上海市青浦区高三上学期期终学习质量调研数学试卷
名校
3 . 已知函数
,其中
为实数.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/b25dab15-3821-45aa-91d4-50fcfb097e4e.png?resizew=205)
(1)当
时,画出函数
的图象,并直接写出递增区间;
(2)若方程
有四解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a960c992628ae3b85cae0a04112067ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/b25dab15-3821-45aa-91d4-50fcfb097e4e.png?resizew=205)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338316b0fe50fdea0f2f75aec4c990dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
4 . (1)解不等式
;
(2)若不等式
的解集为
,
,求
的取值范围,并求
的值;
(3)若关于
的不等式
的解集
中恰有5个不同的整数,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f51c0e0b7b42c8a2ec0749fe18a6f99.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c29714ba3a3271aa861087d82677c87a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6119839211a465f62c5ba0aeed0af21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9060e10284dd3f903752eb17c8e6382f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa2263769a401cc0be4b25a4e7856b05.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67b80f37310557463cfad15788af16f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次