解题方法
1 . 将函数
的图象向左平移1个单位长度,可得函数
的图象;将函数
的图象向左平移
个单位长度,可得函数
的图象.
(1)在同一直角坐标系中画出函数
和
的图象;
(2)判断方程
解的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f0fadbe551b0e0eb7bf9440be740b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14c29578c034b2023b040a54da8beb46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aeb076bad84890e24dbdc945ad543cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(1)在同一直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)判断方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8bfb563f79688d136e0cb958b5153c.png)
您最近一年使用:0次
解题方法
2 . 已知函数
(1)画出
的图象,直接写出方程
的解集;
(2)若方程
至少有两个不等的根,直接写出t的取值范围;
(3)若
,且
,求
的最大值,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f07ea8f8aca9b5a42cfd3d526f190de.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/907e4ba6d5f2eea68442def1911957fe.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713c59f274e9146b6d85375435315521.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
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名校
3 . 已知
是定义在
上的偶函数.
(1)求
的值;
(2)画出
的图象,并指出其单调减区间;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/11/280980ee-17f3-40db-ad53-9fd6add5c976.png?resizew=242)
(3)若关于
的方程
有2个不相等的实数根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f10eb5a346476f2d4b1e157a6d1b31e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/11/280980ee-17f3-40db-ad53-9fd6add5c976.png?resizew=242)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f5b67393dc60ad176fb2a3c900f14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
.
(1)求
的值;
(2)画出函数
的图象并根据图象判断函数值域;
(3)若实数
满足
,则称
为
的二阶不动点,求函数
的二阶不动点的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bc7ef1d7558a68f52de1f21542f43fe.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2744646ce1af08aa62b4f66479d87d1.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f949b9a15ad3cdb3511fdb803c707bf.png)
(3)若实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374054f44b9a52668f91ac7601e63c06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2022-11-08更新
|
220次组卷
|
3卷引用:重庆市万州二中教育集团2022-2023学年高一上学期第一次质量检测数学试题
5 . 已知函数
是定义在R上的奇函数,且当
时,
,现已画出函数f(x)在y轴左侧的图象,如图所示.
![](https://img.xkw.com/dksih/QBM/2022/2/11/2914270400503808/2941734766411776/STEM/c80d4baa-8ba6-4a44-9654-1c9dc462cd9a.png?resizew=299)
(1)请补出函数
,
剩余部分的图象,并根据图象写出函数
,
的单调增区间;
(2)求函数
,
的解析式;
(3)已知关于x的方程
有三个不相等的实数根,求实数的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07649abdf37afd9437d1b394c48ed058.png)
![](https://img.xkw.com/dksih/QBM/2022/2/11/2914270400503808/2941734766411776/STEM/c80d4baa-8ba6-4a44-9654-1c9dc462cd9a.png?resizew=299)
(1)请补出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(3)已知关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
您最近一年使用:0次
2022-03-22更新
|
1067次组卷
|
3卷引用:新疆吐鲁番市2021-2022学年高一上学期期末考试数学试题
19-20高一·全国·课后作业
解题方法
6 . 已知
,
,
.
求
;
画出函数
的图象;
试讨论方程
根的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b404d1c3c3f291c20ec10280ad5eb109.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefe39be9cf7eae44d13d2f8ba94b83c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91d088f62e40871728155d3fee013af5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcafc95a0527841c29a58d4f7d85e232.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f193055d9b0715659b01cd8c8e35a07d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62295c36d2e2174908c2bec0eb5b30f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/554a3d325daae93ef1c512de591ee5c7.png)
您最近一年使用:0次