名校
1 . 已知函数
,
.
![](https://img.xkw.com/dksih/QBM/2022/4/15/2958801674084352/2960124753125376/STEM/ce4c482e-f8da-4732-b856-4bb2ba30de2f.png?resizew=337)
(1)在给出的坐标系中画出
和
的图象;
(2)若
恒成立,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e32fe6eea89758fe843a869976d08fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4343355685d9f682200f13e9d50755dc.png)
![](https://img.xkw.com/dksih/QBM/2022/4/15/2958801674084352/2960124753125376/STEM/ce4c482e-f8da-4732-b856-4bb2ba30de2f.png?resizew=337)
(1)在给出的坐标系中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2611b565b7b59630fdd46ad820573221.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-04-17更新
|
273次组卷
|
2卷引用:安徽省鼎尖联盟2022届高三下学期4月联考理科数学试题
2 . 在同一坐标系中画出函数
与
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/369cd88d4c35ed3ca34aad3ee6a3c946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ec453424595d088672a631d31f2b1da.png)
您最近一年使用:0次
2019-10-30更新
|
93次组卷
|
2卷引用:沪教版 高一年级第一学期 领航者 第三章 3.2函数关系的建立(1)
3 . (1)画出函数
的图像;
(2)如果关于
的方程
有4个实数根,求实数
的取值的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0b18ec602912fdf62a780813e969d58.png)
(2)如果关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8004926535d4be0db722094317b9ca4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
4 . 已知
,
,
,且
,
.试在平面直角坐标系中画出点
的区域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d974b528608983c55e85431a9135555.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cab9d266b92cd2d75ee3c51b13e8d04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b74a05e3b377c987235de3717f667ff0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a09daeaa56cadadec7e06fca8125fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0203b006524305c3d8ee0b6c34cd872b.png)
您最近一年使用:0次