名校
解题方法
1 . 给定函数
,
,
.用
表示
,
中的较大者,即
.
(1)请用图象法表示函数
,注:画出
上的图象即可;
(2)写出函数
的值域;
(3)若
,则求a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7343e8f9118952329c5c1072caa9b0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c4473159277aed64ea96c4af087954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d08113f348ee3409e25687093914af2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/16/1be27b4d-18fb-440b-84cb-a43d6f913c35.png?resizew=211)
(1)请用图象法表示函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d771a4732316b86a23b9c1b19674042a.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26cac73471f61677aa636128e5536d81.png)
您最近一年使用:0次
2023-10-16更新
|
910次组卷
|
2卷引用:山西省太原市第五中学校2023-2024学年高一上学期10月月考数学试题
2 . 已知函数
,且
.
(1)求实数
的值,在图中作出
的图像,并求函数
有3个不同的零点时实数
的取值范围;
(2)若函数
在区间
上为增函数,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f279aec8ad12a4738b132b2876be854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4d3d552bb82e7498b82782cbb3c8df9.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d344f1f34ccddbf69d7fdd7180e21383.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/4/2f2169dd-7a74-49e9-a021-3ad68ddaaf1d.png?resizew=195)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fffe52dd4c473aa7125cbf7fd095e11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
3 . 已知函数
.
(1)求
,
;
(2)若
,求
的值;
(3)在给定的坐标系中,作出函数
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0f3458e6826da145fc9a811c81d64c0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/29/a4a1f4fa-9b58-4505-a262-7b83c6d06e9b.png?resizew=284)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c06d8895503d214a7d9f8519561f64bc.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/054685034d95079ee155203401e494f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)在给定的坐标系中,作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
的解析式
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/14/35dc3e15-9ae8-4baf-a75e-b4c4465952bc.png?resizew=236)
(1)若
,求
的值;
(2)画出
的图象,并写出函数的值域(直接写出结果即可).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab4711821128b9cfb59e373d71eb3e23.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/14/35dc3e15-9ae8-4baf-a75e-b4c4465952bc.png?resizew=236)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04042cd29185f7f48399495d7df371e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2023-02-10更新
|
205次组卷
|
3卷引用:黑龙江哈尔滨工业大学附属中学校2022-2023学年高一上学期第一次月考数学试题
名校
5 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/ef4742a8-4d98-4e39-8d29-6c50543f5b1d.png?resizew=201)
(1)当
时,求函数
在
的值域;
(2)当
时,记
在区间
得最小值为
.
①求
的表达式;
②在给出的坐标系中作出
的图象,并求满足
的实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5bd5717f62b4fe9c5995a45ccd7a8d5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/ef4742a8-4d98-4e39-8d29-6c50543f5b1d.png?resizew=201)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6070f2ee5e48cce77eb4a2cb9f11ccfb.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa66623cf54b42d6d12be4c8edaa7071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3ae7e5228fd1acb0d46f6941143a7.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3ae7e5228fd1acb0d46f6941143a7.png)
②在给出的坐标系中作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9b35d2aa8af392c852eb9b1cb1732bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f649d57238f04a235e1fc90e3218f892.png)
您最近一年使用:0次
解题方法
6 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feb0f330d9c9c974c5111b5a4c39ce81.png)
(1)若
,求实数
的值;
(2)请用铅笔画出函数的图象并写出函数
在区间
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feb0f330d9c9c974c5111b5a4c39ce81.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07dd463b37d2795bfcbd7fae0dabdb31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)请用铅笔画出函数的图象并写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99185e48ab98b6757a2b9bb5aff7d0cc.png)
您最近一年使用:0次
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c763c5db78adcba0071b3402cf2d51e8.png)
的值;
(2)若
,求
的值;
(3)请在给定的坐标系中画出此函数的图象,并根据图象写出函数
的定义域和值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c763c5db78adcba0071b3402cf2d51e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4474bd87c00ac3ee99ab366527ded109.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04042cd29185f7f48399495d7df371e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)请在给定的坐标系中画出此函数的图象,并根据图象写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2022-11-06更新
|
771次组卷
|
5卷引用:黑龙江省齐齐哈尔市克东县“五校联谊”2022-2023学年高一上学期期中考试数学试题
黑龙江省齐齐哈尔市克东县“五校联谊”2022-2023学年高一上学期期中考试数学试题(已下线)3.1 函数的概念及表示(精练)-《一隅三反》广东省惠州市惠阳区第一中学高中部2023-2024学年高一上学期第一次月考数学试题(已下线)【第二练】3.1.2函数的表示法重庆市永川双石中学校2023-2024学年高一上学期半期考试(期中)数学试题
名校
8 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297e176a330a79eb5a6077fb388e9c1e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/5/6d32080a-f347-4436-89c3-254149a55a61.png?resizew=247)
(1)求
;
(2)若
,求
的值;
(3)在给定的坐标系中,作出函数
的图像.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297e176a330a79eb5a6077fb388e9c1e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/5/6d32080a-f347-4436-89c3-254149a55a61.png?resizew=247)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f836f2344a4c3b9e8d9eef44cc76662a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/054685034d95079ee155203401e494f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)在给定的坐标系中,作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2022-11-04更新
|
748次组卷
|
3卷引用:广东省佛山市顺德区容山中学2022-2023学年高一上学期期中数学试题
广东省佛山市顺德区容山中学2022-2023学年高一上学期期中数学试题山西省太原市英才学校高中部2022-2023学年高二下学期6月月考数学试题(已下线)3.1 函数的概念及表示(精练)-《一隅三反》
解题方法
9 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/5/e72a3058-c24b-4030-88a7-f06288f4926f.png?resizew=254)
(1)在直角坐标系
中,画出函数
的图象,并写出函数的单调增区间;
(2)若
,求实数
的值;
(3)若直线
与函数
的图象没有公共点,直接写出
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b39d1e7cacc5965d00fb46ca992a38c0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/5/e72a3058-c24b-4030-88a7-f06288f4926f.png?resizew=254)
(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)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04042cd29185f7f48399495d7df371e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ead6a3dbd03539ef5e0807be57bb1e17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2022-11-03更新
|
291次组卷
|
2卷引用:北京市丰台区2022-2023学年高一上学期期中练习数学试题(B卷)
10 . 设函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/a397b200-6f81-4a70-82a1-141a8f94d51e.png?resizew=230)
(1)求函数
时的根;
(2)在给出的平面直角坐标系中直接画出函数
的图象,并写出单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/113eff4fc6357344d826ff081714339d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/a397b200-6f81-4a70-82a1-141a8f94d51e.png?resizew=230)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
(2)在给出的平面直角坐标系中直接画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次