如图,在
中,
.边
在
轴上,顶点
的坐标分别为
和
.将正方形
沿
轴向右平移当点
落在
边上时,点
的坐标为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/23/7ec06a16-fa77-4e65-bbd5-6b202ae47401.png?resizew=201)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd6b7c614860e815146b93f45266416.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1605bbe50887258ac6cd48ce9bcf88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f87d89b3eb0c40885f5a6f011d9171b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/23/7ec06a16-fa77-4e65-bbd5-6b202ae47401.png?resizew=201)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2022-09-24 14:17:50
|
【知识点】 函数
相似题推荐
单选题
|
适中
(0.65)
【推荐1】如图,是抛物线
(
)图象的一部分,抛物线的顶点坐标是
,与x轴的一个交点
,直线
(
)与抛物线交于A,B两点,下列结论:
①
;
②抛物线与x轴的另一个交点是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd243fab0af865af67a2ab817e909cf5.png)
③方程
有两个相等的实数根;
④当时
,有
;
⑤若
,且
;则
.
则命题正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/204696a289b1f47a176eb16c1cecf8b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ca979687ffb2214e747525635a6912c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316ba5cbb31299d683ac6c7dd795db85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebe47e01d46d427917ef49b8b4547790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa285de4d015f208441ffe9a84bbd780.png)
②抛物线与x轴的另一个交点是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd243fab0af865af67a2ab817e909cf5.png)
③方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7f7f8806b67df8ad7afc86ebece91f0.png)
④当时
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2da45e190edb2230c9b6495647954d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c14afef31dafd22343bcc789cafa5c4b.png)
⑤若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b3db89b082e6ae7e75951b23a3bf4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e8d8441014892f9ad3dbaad3f89774e.png)
则命题正确的个数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/15/a8181c09-b2cc-47d5-b7f9-6bc1ea7ee219.png?resizew=160)
A.5个 | B.4个 | C.3个 | D.2个 |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】函数
的图象如图所示,则
代数式的值中,正数有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/20/6c8bb85d-c39f-4317-aa3a-baee6edf3219.png?resizew=155)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/716839b81ed9fad8df5dd241427c2641.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/20/6c8bb85d-c39f-4317-aa3a-baee6edf3219.png?resizew=155)
A.2个 | B.3个 | C.4个 | D.5个 |
您最近一年使用:0次