名校
解题方法
1 . 已知函数
.完成下面两个问题:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/1/c7897301-2b81-400d-a463-4a9f396f2479.png?resizew=265)
(1)画出函数
的图象,并写出其单调增区间:
(2)求函数
在区间
上的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aff5f4b7c811b5ef7afa0030ee69216.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/1/c7897301-2b81-400d-a463-4a9f396f2479.png?resizew=265)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0000bade6ea788479d2f26225285d82.png)
您最近一年使用:0次
2021-11-12更新
|
630次组卷
|
4卷引用:广东省广州市执信中学2021-2022学年高一上学期期中数学试题
20-21高一上·江西南昌·阶段练习
名校
2 . 已知函数
.
(1)画出该函数的图象(不用列表);
(2)写出该函数的单调区间和值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/623e8f4f0321764ed1a6e34d29d3368b.png)
(1)画出该函数的图象(不用列表);
(2)写出该函数的单调区间和值域.
您最近一年使用:0次
解题方法
3 . 已知函数
满足,
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/23/f21ff62d-c8cd-41c1-9035-9d4cc4d2d2dc.png?resizew=192)
(1)作出
时
的图象;
(2)确定直线
与
在
上的图象的交点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb609a8b2d76ad6a5130e716e37b9d92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f09c713300e333a7aa41b7c0cd73bd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/23/f21ff62d-c8cd-41c1-9035-9d4cc4d2d2dc.png?resizew=192)
(1)作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0960b082efecb5bfb8feafb1fc15e68c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)确定直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77c37f07de8b470688c6c97e8f5d498d.png)
您最近一年使用:0次
解题方法
4 . 一种电器设备的电网每接通
分钟后就断开
分钟,如此循环往复.当电闸接通时用
表示,断开时用
表示,于是电闸的状态是时间的函数,记为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/29/6804fb01-6c7a-4dfe-9070-fb41b7cf9ff1.png?resizew=251)
(1)设
时电闸接通,画出函数
在
上的图象,并写出它的解析式;
(2)写一个与(1)形式不同的函数
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/29/6804fb01-6c7a-4dfe-9070-fb41b7cf9ff1.png?resizew=251)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18d31d07e0e178dd81de9ab409d9475e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ba52c6db607d296dc79e4e30ae00545.png)
(2)写一个与(1)形式不同的函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
您最近一年使用:0次
名校
5 . 已知函数
,
(1)作出函数
图像的简图,请根据图象写出函数
的单调增区间;
(2)求解方程
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86d6c3594e9c40329851dda894a27b7c.png)
(1)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad56942439368d413f74e0ab7d9fb23c.png)
您最近一年使用:0次
名校
6 . 已知函数
.
判断
的奇偶性,并作出函数
的图像;
关于
的方程
恰有
个不同的实数解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91d51f20de449bb518d8ccddcd2970a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f2a089bd65b7b1837b5388f9261e56.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
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae1362b2f223771e3883f9819a6ae732.png)
(1)在下方坐标系中画出函数图象;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/a05361a9-d536-4ce4-a3bd-1ccbfbe225e8.png?resizew=233)
(2)求关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae1362b2f223771e3883f9819a6ae732.png)
(1)在下方坐标系中画出函数图象;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/a05361a9-d536-4ce4-a3bd-1ccbfbe225e8.png?resizew=233)
(2)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b0499ec25d43d621764622dc46fa442.png)
您最近一年使用:0次
8 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0ae2cbd135d489a1c2217b854d3d0d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/a404a526-f7f7-49d5-a9e8-725efae63982.png?resizew=248)
(1)在所给的平面直角坐标系中画出函数
的图象,并根据图象写出
的单调区间;
(2)若函数
有三个零点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0ae2cbd135d489a1c2217b854d3d0d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/a404a526-f7f7-49d5-a9e8-725efae63982.png?resizew=248)
(1)在所给的平面直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b946a8ec829a341aa6806a3eb0b9ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
9 . 已知函数
.
(1)求
,
,
的值;
(2)画出这个函数的图象;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8c1cbcfe33a9f9b8b18a01fc56ba81d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d8d2ec68ea39231fe28988fdb017438.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11c2a8d8c54492e5b95ee3acba713403.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32822a106d217ffdec43557a236f786.png)
(2)画出这个函数的图象;
您最近一年使用:0次
2019-10-17更新
|
334次组卷
|
2卷引用:四川省广安市武胜烈面中学2019-2020学年高一上学期10月月考数学试题
10 . 已知函数
.
(Ⅰ)画出
的图象;
(Ⅱ)根据图象写出
的单调减区间和最值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/131535986108c4a13778cedc9f5896f9.png)
(Ⅰ)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)根据图象写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次