解题方法
1 . 已知函数
,(
,
,
)图象的一部分如图所示.
![](https://img.xkw.com/dksih/QBM/2021/9/13/2807379335692288/2810175194431488/STEM/6db98087-f459-41e2-b8ba-74905fb30223.png?resizew=322)
(1)求函数
的解析式;
(2)当
时,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6af3e2115ce0aaf5b99ac70c4441d1.png)
![](https://img.xkw.com/dksih/QBM/2021/9/13/2807379335692288/2810175194431488/STEM/6db98087-f459-41e2-b8ba-74905fb30223.png?resizew=322)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ea034dbee0020841a36b7f11d94e94e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69fad705452adf5062a9bf6a29c87128.png)
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2021-09-17更新
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2卷引用:江苏省徐州中学2021-2022学年高一下学期开学初检测数学试题