![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81e5789867c7ee8886d1aed601c661a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95a43b43650ed3473888a95607908644.png)
A.先向左平移![]() ![]() |
B.先向左平移![]() ![]() |
C.先向右平移![]() ![]() |
D.先向右平移![]() ![]() |
【知识点】 函数图象的变换
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23c33b69adc112831fa115b5dffdb616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23c33b69adc112831fa115b5dffdb616.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 函数基本性质的综合应用 函数图象的变换
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec205dd821e251510f265bd53cf62526.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
【知识点】 已知函数类型求解析式解读 函数图像的识别 函数图象的变换
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c0781a9acdedd45dbdf6855f91ead86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
A.向左平移1个单位,再向下平移4个单位 |
B.向左平移1个单位,再向上平移4个单位 |
C.向右平移1个单位,再向下平移4个单位 |
D.向右平移1个单位,再向上平移4个单位 |
【知识点】 函数图象的变换
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/480d425553fa2d31d419815fdf9e3b89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a228ca54aac2dddf8c02ee506a5e01e.png)
A.向左平移2个单位 | B.向右平移2个单位 |
C.向左平移6个单位 | D.向右平移6个单位 |
【知识点】 函数图象的变换
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2904fa389cede77d2d2d87b152e3b63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.1 | B.-1 | C.0 | D.-3 |
【知识点】 函数图象的变换 奇偶函数对称性的应用
A.向左平移1个单位、再向上平移2个单位得到的 |
B.向右平移2个单位、再向上平移1个单位得到的 |
C.向下平移2个单位、再向右平移1个单位得到的 |
D.向上平移2个单位、再向右平移1个单位得到的 |
【知识点】 函数图象的变换
A.(2,-2) | B.(1,-1) | C.(2,-1) | D.(-1,-2) |
【知识点】 函数图象的变换
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56e8f2c1bfe3148fcbb0c0d1ace1cb93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95a43b43650ed3473888a95607908644.png)
A.向左平移5个单位,再向下平移2个单位 | B.向左平移5个单位,再向上平移2个单位 |
C.向右平移5个单位,再向下平移2个单位 | D.向左平移5个单位,再向上平移2个单位 |
【知识点】 函数图象的变换
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92146c133ba2bdbda499f5af2bdda022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18377150b1ced455e66c9054f7305379.png)
A.向左平移2个单位 | B.向右平移2个单位 |
C.向左平移1个单位 | D.向右平移1个单位 |
【知识点】 函数图象的变换
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f114df5ceabdb7e5fd3fdad4eaf056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/366e527403f1af67ede16aef83a12f7c.png)
【知识点】 判断或证明函数的对称性 函数图象的变换
【知识点】 函数图象的变换
【知识点】 函数图象的变换
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69b727eb9da56be079445321cf61cf26.png)
(3)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
【知识点】 函数的周期性的定义与求解 由周期性求函数的解析式 函数图象的变换
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f1e5bfc2cbb22b7ca9c9c078760901c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05c5a47940d59443d5943038328e1e2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b184c94e38f1e5dbe750b2168c2a37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b06e95b57b7a81cd81d05557a11fa92.png)
(1)求该一元二次函数;
(2)要将该函数图象的顶点平移到原点,请说出平移的方式.
【知识点】 函数图象的变换 二次函数的图象分析与判断
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://img.xkw.com/dksih/QBM/2019/10/25/2319448909283328/2319625072918528/STEM/a0481300-8f25-4197-8fbd-9e31d8bb45b5.png)
(1)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/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
【知识点】 由奇偶性求函数解析式 函数图象的变换
【知识点】 画出具体函数图象 函数图象的变换 二次函数的图象分析与判断