(1)已知二次函数
满足条件
及
,求
的解析式;
(2)已知
为一次函数,满足
,求
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51eb2613dda00677d447c986cac505bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/160b9133f6b8965576e137c1894545fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b919ed0eefbb0361eb35229ed509773.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
20-21高一上·江西南昌·阶段练习 查看更多[2]
(已下线)【南昌新东方】江西省南昌十七中2020-2021学年高一上学期10月第一次月考数学试题(已下线)专题2.1 函数的概念及其表示-重难点题型精讲-2022年高考数学一轮复习举一反三系列(新高考地区专用)
更新时间:2020-10-30 16:25:18
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【知识点】 已知函数类型求解析式解读
相似题推荐
解答题-作图题
|
较易
(0.85)
名校
【推荐1】已知函数
是定义在
上的偶函数,且当
时,
.
(1)现已画出函数
在
轴左侧的图像,如图所示,请补出完整函数
的图像,并根据图象写出函数
的增区间;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/b139eee7-8ddf-498f-98be-119860a17ba9.png?resizew=155)
(2)
为何值时,有4个
与之对应;
(3)求函数
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5397ee1eb6d157f6ec1e7a878f8d16e.png)
(1)现已画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/b139eee7-8ddf-498f-98be-119860a17ba9.png?resizew=155)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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解答题-问答题
|
较易
(0.85)
名校
解题方法
【推荐2】根据下列条件,求
的解析式.
(1)已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb03fc866cd4f790867136f959ddd2a.png)
(2)已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2825760a898a5eadeddb9457d700ca79.png)
(3)已知
是二次函数,且满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb03fc866cd4f790867136f959ddd2a.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2825760a898a5eadeddb9457d700ca79.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/275bc209681a65c3f435d4314ce35d5d.png)
您最近一年使用:0次