解题方法
1 . 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)
您最近一年使用:0次
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
2021高三·江苏·专题练习
2 . 已知函数
.
(1)求
的值;
(2)若
求a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83ced5999257a371282cd4b01f9109b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c44e401991c2ec32665b71046c92bcb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80e87dc1816824d74a21ab7badb54d53.png)
您最近一年使用:0次
名校
解题方法
3 . 给定函数
,
,
,用
表示
,
中的较大者.
![](https://img.xkw.com/dksih/QBM/2021/1/4/2628767638298624/2632420067278848/STEM/ca35a575-45db-468e-b669-bd2f5bbd5e4a.png?resizew=335)
(1)请用图像法和解析式法表示函数
;
(2)观察函数
图象,直接写出函数
的单调递减区间及函数
的值域;
(3)若
,则求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c395237799431ccbd691c17d5c78ac3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/681d6d27b23b1c41834d7516122f73f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://img.xkw.com/dksih/QBM/2021/1/4/2628767638298624/2632420067278848/STEM/ca35a575-45db-468e-b669-bd2f5bbd5e4a.png?resizew=335)
(1)请用图像法和解析式法表示函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
(2)观察函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6abc791ee78b985fe878f99514c05c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-01-09更新
|
166次组卷
|
2卷引用:福建省永安市第一中学2020-2021学年高一上学期期中考试数学试题
解题方法
4 . 已知函数
,且
.
(1)求a的值;
(2)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e451dd9b48ebab4f9d0bf231e424e388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7906e151d4d6405b3ec7dfdab4019fa.png)
(1)求a的值;
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ec4add31dd4c2d48aadbb7bd13e607.png)
您最近一年使用:0次
5 . 已知函数
.
(1)若
,求实数
的值;
(2)求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249de80c0b7b29be52d02947e3fa0247.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c789d90b8e6a3465a70d047955cf278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
6 . 已知函数
.
(1)求
的值;
(2)若
,求
的值;
(3)画出函数
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a1fb93e4ca08c38460200873e6a5db.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f2e16db01ffeb0d2168fea4b2473acf.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee708f92c52fba2937144d34a967dfee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
解题方法
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03b818864130c1ac12b0552da12904de.png)
(1)求
的值;
(2)若
,求实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03b818864130c1ac12b0552da12904de.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1c878c1021ab91bddb8491e5f68e83b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e9089e21e10f127e970d8e42e55244.png)
您最近一年使用:0次
2020-12-03更新
|
297次组卷
|
3卷引用:重庆市巴蜀中学2017-2018学年高一上学期10月月考数学试题
解题方法
8 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0590e35693005c3c2b3dce6ad3f437b6.png)
(1)画出该函数图象;
(2)若
求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0590e35693005c3c2b3dce6ad3f437b6.png)
(1)画出该函数图象;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a48bbd11c93bc64d3bb01cce8df3a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
9 . 已知函数
.
(1)请在平面直角坐标系中,画出函数
的草图;
(2)写出函数
的单调区间;
(3)若
,请根据函数
的草图,写出实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3288dc9f6447e82d5768b95a59af2682.png)
(1)请在平面直角坐标系中,画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4a6086887a89e5a3c8ecd0a2b796dc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2020-12-03更新
|
261次组卷
|
4卷引用:广西崇左高级中学2020-2021学年高一12月月考数学试题
10 . 已知函数
.
(1)求
的值;
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f624f6ee968ef6c6056041fcd8f9e39.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffc595daf93e2043b52684bbb3cbc252.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8d5184db1261ec6d48147dffa69ea1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次