1 . 已知函数
.
(1)求
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,并根据图象说出函数的值域及单调减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/839c10da174a31d9985270bd77904cfd.png)
(1)求
![](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,并根据图象说出函数的值域及单调减区间.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/26/14cf1978-4842-4a6c-a765-0cd44cebab8f.png?resizew=233)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
.
(1)求
;
(2)若
,求
;
(3)画出函数
的图象
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b0e15f7190ba10b2863317e7f11e4d6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6b8532c60ba99b88f1d5448463f89d0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c820c90a47b03ee1e229ee50dff48a3f.png)
(3)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/29/5c12dea6-33d6-4a0a-9575-364808944ce6.png?resizew=211)
您最近一年使用:0次
2023-11-09更新
|
155次组卷
|
2卷引用:天津市第五中学2023-2024学年高一上学期期中数学试题
名校
3 . 已知函数
.
(1)求
和
;
(2)若
,求
的值;
(3)作出函数
的图象;并根据图象写出单调区间;
(4)当方程
有3个解时,直接写出实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f2e92fcc7b2d36880047071a0f95e8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32a859898e9905e0524d3a982eb34b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14348dcf52b54174c7f3cecc63d69e3e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a73db674d29eae8f8921eff5944983.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(4)当方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb101c5df08aa35ae24a6416840b199b.png)
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名校
4 . 已知函数
且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/fab228c9-2c4d-41c1-9ec0-4b1e5ef43b8d.png?resizew=197)
(1)求
的值,并在直角坐标系中作出函数
的大致图象;
(2)若方程
有三个实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f77b1a2c8b418d5470df6cf612b8331a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffb0dd54303d93eb08156148040414bd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/fab228c9-2c4d-41c1-9ec0-4b1e5ef43b8d.png?resizew=197)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a856548b20797287df5b0f6de0511bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2021-11-26更新
|
539次组卷
|
4卷引用:福建省福州第三中学2020-2021学年高一上学期半期考数学试题
福建省福州第三中学2020-2021学年高一上学期半期考数学试题山西省怀仁市第一中学云东校区2020-2021学年高一下学期第一次月考数学(文)试题福建省福州第三中学(滨海校区)2021-2022学年高一上学期期中考试数学试题(已下线)专题8.1 函数应用 章末检测1(易)-【满分计划】2021-2022学年高一数学阶段性复习测试卷(苏教版2019必修第一册)
解题方法
5 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/26/948ac89a-fd74-4b28-a4c4-4062002aa321.png?resizew=197)
(1)当
时,在给定的平面直角坐标系中作出函数
的图象,并写出它的单调递减区间;
(2)若
,求实数
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38b58c33373e99d627a9932ecb394084.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/26/948ac89a-fd74-4b28-a4c4-4062002aa321.png?resizew=197)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb2bd42f33c8d09d81c233d977364112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
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2021-01-29更新
|
506次组卷
|
3卷引用:广东省佛山市2020-2021学年高一上学期期末数学试题
广东省佛山市2020-2021学年高一上学期期末数学试题(已下线)第四章(基础过关) 指数函数与对数函数 A卷-【双基双测】2021-2022学年高一数学同步单元AB卷(人教A版2019必修第一册,广东专用)福建省福州市城门中学2023-2024学年高一上学期期末复习数学试题
名校
解题方法
6 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/9ad7ef16-352c-410c-a6bc-8d4f2c345682.png?resizew=283)
(1)画出
的图象;
(2)求函数
的单调递减区间;
(3)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d1973c3e5c5e3f8a4cefff1de79d37c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/9ad7ef16-352c-410c-a6bc-8d4f2c345682.png?resizew=283)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7790a91bcbbc414071d2ad1649fc8e7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2021-08-05更新
|
538次组卷
|
3卷引用:内蒙古自治区巴彦淖尔市杭锦后旗奋斗中学2020-2021学年高一上学期期中数学试题
内蒙古自治区巴彦淖尔市杭锦后旗奋斗中学2020-2021学年高一上学期期中数学试题湖北省十堰市城区普高协作体2021-2022学年高一上学期期中数学试题(已下线)广东省深圳市横岗高级中学2023-2024学年高一上学期期中数学试题
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac26961bab48a9301f307274649e4981.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/14/2898253d-4de8-44c0-a716-1407a4e58e6f.png?resizew=213)
(1)求
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(画到答题卡上的坐标系中),并根据图象写出函数
的值域
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac26961bab48a9301f307274649e4981.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/14/2898253d-4de8-44c0-a716-1407a4e58e6f.png?resizew=213)
(1)求
![](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(画到答题卡上的坐标系中),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
解题方法
8 . 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)
解题方法
9 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c72b4de9468e4ea11010cbcf57ead1f1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/9a3cf7b0-33db-4192-80a7-d9da06868a55.png?resizew=285)
(1)画出函数的图像,写出函数的单调区间;
(2)求满足
的
的值;
(3)如果方程
有三个解,求实数
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c72b4de9468e4ea11010cbcf57ead1f1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/9a3cf7b0-33db-4192-80a7-d9da06868a55.png?resizew=285)
(1)画出函数的图像,写出函数的单调区间;
(2)求满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b02e4fbda8319948741fd3e7fefbe456.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)如果方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
10 . 设函数
.
(1)求
的值;
(2)若
,求实数
的值.
(3)在给定的坐标系中,作出函数的图象并写出单调区间;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd98ba47ef24fb845bf3f889bd550d3f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/11/9d062107-559a-4a8b-8367-06107cb1e7b4.png?resizew=204)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32822a106d217ffdec43557a236f786.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e9089e21e10f127e970d8e42e55244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)在给定的坐标系中,作出函数的图象并写出单调区间;
您最近一年使用:0次