求函数的解析式和最值:
(1)已知函数
是一次函数,且
,求
;
(2)已知
,求
,并求
在区间
上的最小值和最大值.
(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31818dd53327cd505c9f5ca6e9a0918d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dfd566f4c635b96f78da2fffafa3912.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b04911f9626d141584495aa3d06f7e82.png)
20-21高一上·浙江金华·期中 查看更多[2]
浙江省金华市武义县第三中学2020-2021学年高一上学期期中数学试题(已下线)第三章(综合培优) 函数概念与性质 B卷-【双基双测】2021-2022学年高一数学同步AB卷(浙江专用)(人教A版2019必修第一册)
更新时间:2020-11-30 13:44:23
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【推荐2】(1)已知函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/437c763da01f9f0f44abc15d3044b3ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404252ee8fa00834b2a57b363a39618c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b2d6d2a0938e78b10f062776c6f19cd.png)
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【推荐1】求下列函数的值域:
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f762c96e3ac6d45248ff06ebd7a6e0d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af0f031a991ffed6fa1e925843f6067d.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f46ecf935049473045cdebae68415657.png)
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