名校
1 . 若二次函数
满足
,且
.
(1)求
的解析式;
(2)求函数
在区间
上的最大值
;
(3)当
时,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12dbd91943036ce4910032091425c388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ae637ab2db7442c4fafb163c992e38.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d300a3a6d3270bccac16b34fd7a3cb5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6080c9489bff8d5754cf6dec649b766.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec9e03d54fc4711684fba2a9c212f0e2.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb822b749d6d8069d322caa7f39f15cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a673833d75a0bb4a30fe31c3e83e040.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-11-14更新
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506次组卷
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3卷引用:湖南省邵阳市第二中学2023-2024学年高一上学期基础知识竞赛数学试题