解题方法
1 . 已知函数
是定义在
上的函数,
图像关于
轴对称,当
,
.
(1)画出
图像;
(2)求出
的解析式;
(3)若函数
与函数
的图像有四个交点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be315e528951120e7d551f654d2a1f5e.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4d12362d4b8dd25813953e1c5a94b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/2016/10/24/1573090914541568/1573090919972864/STEM/bc9492779d21467d8e42109e26059a77.png)
(1)判断函数的奇偶性并将函数写成分段函数的形式;
(2)画出函数的图象;
(3)根据图象写出它的单调区间及值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52b720a31a2e027dfbe87333ef4abf2a.png)
![](https://img.xkw.com/dksih/QBM/2016/10/24/1573090914541568/1573090919972864/STEM/bc9492779d21467d8e42109e26059a77.png)
(1)判断函数的奇偶性并将函数写成分段函数的形式;
(2)画出函数的图象;
(3)根据图象写出它的单调区间及值域.
您最近一年使用:0次
2016-12-04更新
|
533次组卷
|
2卷引用:安徽省巢湖市柘皋中学2017-2018学年高一上学期第一次月考数学试题
解题方法
3 . 已知
为定义在
上的奇函数,当
时,
为二次函数,且满足
在
上的两个零点分别为1和3.
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572809699778560/1572809705750528/STEM/7aa30c4cddeb4dea872af0a1f306d4b0.png?resizew=232)
(1)求函数
在
上的解析式;
(2)作出
的图象,并根据图象讨论关于
的方程
根的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4bbbe1dfa56e17fddf15506797c69a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572809699778560/1572809705750528/STEM/7aa30c4cddeb4dea872af0a1f306d4b0.png?resizew=232)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(2)作出
![](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/7bcb4e2f31fdc612440240d44d866d19.png)
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4 . 某车站有快慢两种车,始发站距终点站为
,慢车到终点需
,快车比慢车晚发车
且行驶
以后到达终点站,设慢车行驶时间为
,快慢车行驶的路程分别为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374a00214ed077b5b212a67b428a4528.png)
(1)分别写出
的函数关系式并写出定义域;
(2)在同一坐标系中作出
的图象;
(3)两车中途何时相遇,此时距离始发站多远?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9424182bf9b7efcbdb49077bf4484ad4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/505a9e82cd326f04e259b287e5aa0168.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c318f6e10d01f3ead8ef348f728517.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af12320a8be4ea1051ab6c94cdb93b90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374a00214ed077b5b212a67b428a4528.png)
(1)分别写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/922fe2add61f0bff7ba2babc35cfb4c0.png)
(2)在同一坐标系中作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/922fe2add61f0bff7ba2babc35cfb4c0.png)
(3)两车中途何时相遇,此时距离始发站多远?
您最近一年使用:0次
5 . 已知函数是定义域为的偶函数,当时,.
(Ⅰ)在给定的图示中画出函数
的图象(不需列表);
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572326335422464/1572326341525504/STEM/efcafb6ff0644eae898ac965dcf4bae3.png)
(Ⅱ)求函数的解析式;
(Ⅲ)若方程
有两解,求
的范围.(只需写出结果,不要解答过程)
(Ⅰ)在给定的图示中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572326335422464/1572326341525504/STEM/efcafb6ff0644eae898ac965dcf4bae3.png)
(Ⅱ)求函数的解析式;
(Ⅲ)若方程
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572326335422464/1572326341525504/STEM/ab562180a9bf4f06983dce4a0d30a880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
6 . 已知
是
上的偶函数,当
时,
.
(1)求当
时,函数
的表达式;
(2)作出函数
的示意图象,并指出其单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a66062dbd4978a7bb2fb9b9aabb898af.png)
(1)求当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2016-12-03更新
|
1068次组卷
|
2卷引用:2014-2015学年安徽省涡阳县四中高二下学期第二次质检文科数学试卷
14-15高一上·山西临汾·阶段练习
解题方法
7 . 已知函数
是定义在R上的奇函数,当
.
(1)画出
的图像;
![](https://img.xkw.com/dksih/QBM/2014/11/25/1571904608657408/1571904614883328/STEM/876639314e8e48d18a8763ccf794d46a.png?resizew=227)
(2)求出
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c776cae5adf9865db9e49bfc3190387.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/2014/11/25/1571904608657408/1571904614883328/STEM/876639314e8e48d18a8763ccf794d46a.png?resizew=227)
(2)求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
12-13高一上·浙江绍兴·阶段练习
名校
8 . 已知
,
.
(1)当
;
(2)当
,并画出其图象;
(3)求方程
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75a8b4516a1dd1f31cc2bf5510902047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/250b438ec0b86b69d9b6c07d887aa077.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/151123c93461cd0b149752d5244f16a8.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0df72d623d093d9d79c8b380cb7d0b89.png)
(3)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b4e959ec1e55a9768738974b4b40d34.png)
您最近一年使用:0次
2016-12-02更新
|
1457次组卷
|
5卷引用:安徽省安庆市怀宁中学2019-2020学年高一上学期第二次月考数学试题
安徽省安庆市怀宁中学2019-2020学年高一上学期第二次月考数学试题(已下线)2012-2013学年浙江省绍兴市第一中学高一上学期阶段性考试数学试卷人教B版(2019) 必修第一册 必杀技 第三章 3.1.1函数及其表示方法课时2函数的表示方法人教A版(2019) 必修第一册 必杀技 第三章 3.1.2 函数的表示法浙江省台州市书生中学2021-2022学年高一上学期10月月考数学试题