解题方法
1 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/29/9f21cd86-1a52-4877-a800-b699f4e092a2.png?resizew=233)
(1)画出
的图象;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0786c73ff352a423d6a75393b7876029.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/29/9f21cd86-1a52-4877-a800-b699f4e092a2.png?resizew=233)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c9e31fa6b435ef513c9be86c7583cd4.png)
您最近一年使用:0次
2023-01-13更新
|
158次组卷
|
4卷引用:云南省楚雄州2022届高三上学期期末教育学业质量监测数学(文)试题
解题方法
2 . 已知函数
.
(1)画出
的图象;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85d20d2ac3d8fa73ce599f596c7244d5.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebaccaf01b292ab968f1cf976f95f4bc.png)
您最近一年使用:0次
2023-03-22更新
|
1088次组卷
|
5卷引用:四川省成都市2023届高三第二次诊断性检测文科数学试题
四川省成都市2023届高三第二次诊断性检测文科数学试题四川省成都市2023届高三下学期第二次诊断考试数学(理)试题(已下线)专题06 不等式(已下线)专题21 押全国卷【选修4-5】不等式(已下线)专题21不等式选讲
3 . 已知函数
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/18/2df7826f-196e-44a7-aae9-aed9746b03b5.png?resizew=197)
(1)请在图中画出
和
的图象;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8fd1a361027fa379a87075511718ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e5d6457a2bd393a793f5840cb001814.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/18/2df7826f-196e-44a7-aae9-aed9746b03b5.png?resizew=197)
(1)请在图中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f343d52d725b942a0634da681b02439a.png)
您最近一年使用:0次
4 . 设函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/22/0d919244-906d-4c63-be88-bc2d9ee54c2f.png?resizew=200)
(1)画出
的图象;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2744488e4b53031e3a57200e9c15785a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/22/0d919244-906d-4c63-be88-bc2d9ee54c2f.png?resizew=200)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7468f570e41451a147f727b2b84ae1c9.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数:
,
.
![](https://img.xkw.com/dksih/QBM/2022/3/21/2941121874395136/2941765803622400/STEM/79a25168bc174094b76bd6f34bcb18f2.png?resizew=228)
(1)请在图中画出
和
的图象;
(2)若
恒成立,求t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29f5d5bea3baa64f5cbe4be59c8f17d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd26c0336156f4d91dc4a7b6a238e599.png)
![](https://img.xkw.com/dksih/QBM/2022/3/21/2941121874395136/2941765803622400/STEM/79a25168bc174094b76bd6f34bcb18f2.png?resizew=228)
(1)请在图中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9e2d8c3155a5862e36f35da42eaa1e7.png)
您最近一年使用:0次
2022-03-22更新
|
791次组卷
|
5卷引用:云南省2022届高三“3+3+3”高考备考诊断性联考(二)数学(理)试题
名校
6 . 已知函数
.
(1)画出
的图象;
![](https://img.xkw.com/dksih/QBM/2022/5/24/2986464512139264/2987771553128448/STEM/53d1df02-84b7-4353-9b26-82be19f3bad5.png?resizew=332)
(2)当
时,
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b85f540cc39abc637c1ac7ddb6bb4e4.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/2022/5/24/2986464512139264/2987771553128448/STEM/53d1df02-84b7-4353-9b26-82be19f3bad5.png?resizew=332)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d93eb1f0a8d7949f4e4fbde21a59c9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98671da6b19d6441913bddb7947b2320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
您最近一年使用:0次
2022-05-26更新
|
386次组卷
|
5卷引用:河南省部分学校2022届高三下学期适应性考试文科数学试题
名校
解题方法
7 . 已知函数
.
(1)画出
的图象;
![](https://img.xkw.com/dksih/QBM/2022/5/14/2979327963201536/2980724196065280/STEM/fb6865dd-3588-47c8-8f87-292a1ee62cc9.png?resizew=246)
(2)若
,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ce81f41b4d6d67b200bcabb8c19ec7.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/2022/5/14/2979327963201536/2980724196065280/STEM/fb6865dd-3588-47c8-8f87-292a1ee62cc9.png?resizew=246)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66ce9a07c44cf2582a862b73f1960252.png)
您最近一年使用:0次
2022-05-16更新
|
579次组卷
|
3卷引用:山西省运城市2022届高三下学期5月考前适应性测试数学(理)试题
名校
8 . 已知函数
.
(1)在平面直角坐标系中画出函数
的图象;
![](https://img.xkw.com/dksih/QBM/2021/5/11/2718915193741312/2725367495434240/STEM/9b7e25d6-6f28-4053-b2fa-f99fd7d4675f.png?resizew=280)
(2)若对
,
恒成立,t的最小值为m,且正实数a,b,c满足
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c19778e999ac9927ee65b88d4439abac.png)
(1)在平面直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/2021/5/11/2718915193741312/2725367495434240/STEM/9b7e25d6-6f28-4053-b2fa-f99fd7d4675f.png?resizew=280)
(2)若对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/957b41ff9d0f5c4e94e32001e76f8532.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60c321b3d7476442ac8aabc81a553a72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/959f353bd4c4ff97ede79e76724daf36.png)
您最近一年使用:0次
2021-05-20更新
|
1041次组卷
|
6卷引用:河南省郑州市2021届高三三模文科数学试题
河南省郑州市2021届高三三模文科数学试题河南省郑州市2021届高三三模理科数学试题(已下线)专题3.12—函数的图像-2022届高三数学一轮复习精讲精练(已下线)考向12 函数的图像(重点)河南省重点高中2021-2022学年高三下学期阶段性调研联考二文科数学试题云南民族大学附属中学2022届高三高考押题卷二数学(理)试题
解题方法
9 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/f9d9692b-5031-4c97-aebc-42d914b8679e.png?resizew=160)
(1)画出
的图象;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc07cd4c916b8c6cceab3f82664954e5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/f9d9692b-5031-4c97-aebc-42d914b8679e.png?resizew=160)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c65f799f32761cf3f2e695d55d6ed7.png)
您最近一年使用:0次
2021-09-05更新
|
70次组卷
|
2卷引用:内蒙古包头市2021-2022学年高三上学期起点调研考试数学(文科)试题
名校
解题方法
10 . 已知函数
.
(1)解不等式
(2)画出函数f(x)的大致图像(不需要列表),并指出其单调区间;
(3)若直线
与
的图像无交点,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c39deb9574f6be3552cc4366792d12d.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(2)画出函数f(x)的大致图像(不需要列表),并指出其单调区间;
(3)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46111e4d12c21798aa213c0d7804c2ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次