名校
解题方法
1 . 已知函数
.
(1)在直角坐标系
下,画出函数
的草图(用铅笔作图);
(2)写出函数
的单调区间;
(3)若关于
方程
有
个解,求
的取值范围(直接写出答案即可).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5399eee71383eec4ae5b92b817ee430b.png)
(1)在直角坐标系
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb101c5df08aa35ae24a6416840b199b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
解题方法
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1857a9c5edb2cd23cca24bfbcb9fdb8c.png)
(1)求
的极值;
(2)请填好下表(在答卷),并画出
的图象(不必写出作图步骤);
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/10/cdbb894d-94ab-4f91-8b46-0a23db151947.png?resizew=316)
(3)设函数
的图象与
轴有两个交点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1857a9c5edb2cd23cca24bfbcb9fdb8c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1857a9c5edb2cd23cca24bfbcb9fdb8c.png)
(2)请填好下表(在答卷),并画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1857a9c5edb2cd23cca24bfbcb9fdb8c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/10/cdbb894d-94ab-4f91-8b46-0a23db151947.png?resizew=316)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11fb33a6e087bbed604f981a700e90b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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3 . 已知函数
.
在区间
上的图象,他列出表格,并填入了部分数据,请你帮他把表格填写完整,并在坐标系中画出图象;
(2)已知函数
.
①若函数
的最小正周期为
,求
的单调递增区间;
②若函数
在
上无零点,求
的取值范围(直接写出结论).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb53e14aa7225debe814dc53dfa5cb79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/261f998fc8fcf7da2931205de40cd6d4.png)
![]() | ![]() | ![]() | ![]() | ![]() | |
![]() | 0 | ![]() | ![]() | ![]() | |
![]() | 0 | 2 | 0 | 0 |
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a26e8f4212b5aa220abb86fc00902ef.png)
①若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0211da37e92f915e781691296578ba0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
②若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ceecc74c6f1f2bb03d025faa347bf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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4 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82601c523746c99437fb8f9d0007e806.png)
(1)某同学利用五点法画函数
在区间
上的图象.他列出表格,并填入了部分数据,请你帮他把表格填写完整,并在坐标系中画出图象;
![](https://img.xkw.com/dksih/QBM/2021/4/29/2710414906130432/2785822478327808/STEM/bd89dff7bc594c72aea0ab12f6146053.png?resizew=381)
(2)已知函数
.
(i)若函数
的最小正周期为
,求
的单调递增区间;
(ii)若函数
在
上无零点,求ω的取值范围(直接写出结论).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82601c523746c99437fb8f9d0007e806.png)
(1)某同学利用五点法画函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6af9ba9b096a890e6b3498f7c1264e8e.png)
![](https://img.xkw.com/dksih/QBM/2021/4/29/2710414906130432/2785822478327808/STEM/bd89dff7bc594c72aea0ab12f6146053.png?resizew=381)
x | |||||
0 | π | 2π | |||
0 | 2 | 0 | 0 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ccec6fa7e0cd5c4e271bb42fb0b48da.png)
(i)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450868427afd4832db685d1d3516c0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f785147690f83dcee0a0bc6c327e75a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450868427afd4832db685d1d3516c0fc.png)
(ii)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450868427afd4832db685d1d3516c0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2555f8aaeb745e2e5cbea22cd623516a.png)
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解题方法
5 . 作出下列函数的图像,并回答问题.(不用列表,不用叙述作图过程,但要标明必要的点或线)
(1)
(2)
![](https://img.xkw.com/dksih/QBM/2015/12/22/1572375906205696/1572375912325120/STEM/4f342207c0664ab785f9b2f98b4c6f96.png?resizew=466)
(Ⅰ)写出函数
的单调区间及其单调性_____________________________ .
(Ⅱ)若方程
有两个不同实数解,则
的取值范围是______________ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b61608d785aa5aab652b78217b1708.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6dd6658ff5571b8ae74ac6acf51c859.png)
![](https://img.xkw.com/dksih/QBM/2015/12/22/1572375906205696/1572375912325120/STEM/4f342207c0664ab785f9b2f98b4c6f96.png?resizew=466)
(Ⅰ)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c6b77d785e48730b1993787e8ed9ff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
6 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/2973105f-676d-43b5-aa0c-130bc4e2fec5.png?resizew=266)
(1)作出函数
的图像;
(2)根据(1)所得图像,填写下面的表格:
(3)关于
的方程
恰有6个不同的实数解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91d51f20de449bb518d8ccddcd2970a8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/2973105f-676d-43b5-aa0c-130bc4e2fec5.png?resizew=266)
(1)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)根据(1)所得图像,填写下面的表格:
性质 | 定义域 | 值域 | 单调性 | 奇偶性 | 零点 |
![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac133369ee8544aeefcd29e2dd0c346.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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名校
7 . 函数
,其中
为常数,
有
这5个不同的实数解,并且有
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/070c94df-7839-4210-8cfa-fc6aa2f54f40.png?resizew=180)
(1)在坐标系中画出函数
的图象,并求
的取值范围(用
表示);
(2)若
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8c2ec14fe30c6b37be49ff7e1a5a9e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eb2e46f49adba6036e2624639a1b966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/195f9cb9c1ca84756dd98afdc784ead9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4acd5e05f89802149b8b810c24d6ac73.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/070c94df-7839-4210-8cfa-fc6aa2f54f40.png?resizew=180)
(1)在坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06cee0376e2e795f9ab3740e1304781c.png)
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名校
8 . 若函数
,
,且
,
.
(1)求a,b的值;
(2)①在平面直角坐标系中画出函数
的图象;
②若方程
有三个不同的实数解,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb890dccd0593933087e0b61b9c300b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1556cb6b9c24202a6faae584035c76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ab1e110e0d90ba749c0fbb90a0b53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea3029a39fe6d67da0c12f68fd19e155.png)
(1)求a,b的值;
(2)①在平面直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/927adc3ef749d09e76374ffbd7c50da9.png)
②若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78f42aec2a770c668dc882b8bc40f423.png)
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名校
解题方法
9 . 已知函数
是定义域为
的奇函数,当
时,
.
![](https://img.xkw.com/dksih/QBM/2023/8/26/3311311848038400/3311453456023552/STEM/4ddde447aa584ee79708d84c658ce1bb.png?resizew=157)
(1)求出函数
在
上的解析式;
(2)画出函数
的图象,并根据图象写出
的单增区间;
(3)已知
有三个零点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933093b52cca887f597cbe22a5467b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be315e528951120e7d551f654d2a1f5e.png)
![](https://img.xkw.com/dksih/QBM/2023/8/26/3311311848038400/3311453456023552/STEM/4ddde447aa584ee79708d84c658ce1bb.png?resizew=157)
(1)求出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933093b52cca887f597cbe22a5467b11.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18aad2201a298683fa1fefb492b4801d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-08-26更新
|
187次组卷
|
3卷引用:四川省射洪中学校2022-2023学年高一上学期1月月考数学试题
四川省射洪中学校2022-2023学年高一上学期1月月考数学试题(已下线)4.1函数的奇偶性(分层练习,六大题型)-高一数学同步精品课堂(北师大版2019必修第一册)四川省内江市第二中学2023-2024学年高三上学期10月月考数学(文)试题
名校
10 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ee31c6a67c5db902012541354eb0c4.png)
(1)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8a1539c074dbff8cb4198cabeee36ed.png)
(2)画出函数
图像,若其图像与直线
有三个交点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ee31c6a67c5db902012541354eb0c4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8a1539c074dbff8cb4198cabeee36ed.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af79f45b5880c72a349500da9d8e118d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次