名校
1 . 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
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1041次组卷
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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
2 . 已知函数
.
(1)画出函数
的大致图象,并写出
的值域;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/25f6a78d-beb4-4915-9653-10449f9b5868.png?resizew=194)
(2)若关于
的不等式
有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7daad8750c646a64cc3381b788339b93.png)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/25f6a78d-beb4-4915-9653-10449f9b5868.png?resizew=194)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1a601cde8e22641c3c50f7654174e26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次