在平面直角坐标系中,有若干个横纵坐标分别为整数的点,其顺序按图中“→”方向排列,其对应的点坐标依次为
,
,
,
,
,
,
,
…,根据这个规律,第2018个横坐标为( )
![](https://img.xkw.com/dksih/QBM/2019/12/16/2356386057928704/2357179240202240/STEM/53387b3e-26df-4cd1-b99a-ebb1fba867bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afb553ffc4480bfbf290d02a275e941b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c832f2474efe89961ef41e884da7660c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1242ec96ac54e2fd418988d5190a88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f114df5ceabdb7e5fd3fdad4eaf056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da7544af9e0d48ac4a99c8d5290f789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80991c1f0c963104740e50cfff6f29a8.png)
![](https://img.xkw.com/dksih/QBM/2019/12/16/2356386057928704/2357179240202240/STEM/53387b3e-26df-4cd1-b99a-ebb1fba867bb.png)
A.44 | B.45 | C.46 | D.47 |
更新时间:2019-12-17 17:56:21
|
【知识点】 点坐标规律探索
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【推荐1】如图,在平面直角坐标系中,将△ABO沿x轴向右滚动到△AB1C1的位置,再到△A1B1C2的位置……依次进行下去,若已知点A(4,0),B(0,3),则点C100的坐标为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/8/6fc480b0-7ebb-4753-a11b-68f3d989e730.png?resizew=147)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/8/6fc480b0-7ebb-4753-a11b-68f3d989e730.png?resizew=147)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,已知直线
:
,直线
:
和点
,过点
作
轴的平行线交直线
于点
,过点
作
轴的平行线,交直线
于点
,过点
作
轴的平行线,交直线
于点
,过点
作
轴的平行线交直线
于点
,
,按此作法进行下去,则点
的横坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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