在平面直角坐标系中,将直线y=kx+3沿y轴向下平移2个单位长度后与x轴交于(﹣2,0),则k的值为( )
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2021-09-25 17:53:37
|
相似题推荐
单选题
|
适中
(0.65)
名校
【推荐1】如图,在
中,
,顶点
的坐标为
,
是
上一动点,将点
绕点
逆时针旋转90°,当点
的对应点
落在
边上时,点
的坐标为( )
![](https://img.xkw.com/dksih/QBM/2021/6/1/2733505572282368/2740965654659072/STEM/be5cf871-362b-41e5-ac71-5567b0db5515.png?resizew=233)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fca3734de79f7f50b552ef62b29dc7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a076adf50c3246e0ef51b723059ca73d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2e5353e8ed9d4b5a37932126a8c9794.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cee6765a83140d745a6de4c85d9b6b50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cee6765a83140d745a6de4c85d9b6b50.png)
![](https://img.xkw.com/dksih/QBM/2021/6/1/2733505572282368/2740965654659072/STEM/be5cf871-362b-41e5-ac71-5567b0db5515.png?resizew=233)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】在平面直角坐标系中,已知点
,点
,在x轴上确定点C,使得
的周长最小,则点C的坐标是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9c730266ecf448c14608e24d37b986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ccf3056a064f7d59f697b3e97682bd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】已知正比例函数y=kx(k≠0)的图象过点(﹣2,﹣3),把正比例函数y=kx(k≠0)的图象平移,使它过点(1,﹣1),则平移后的函数图象大致是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】如图,直线
与
轴交于点A,以OA为斜边在
轴上方作等腰直角三角形OAB,将直线沿
轴向左平移,当点B落在平移后的直线上时,则直线平移的距离是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24edd2a1d145627d07330524017daf5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/17/97e56632-0ef3-423d-8bf5-f77a92d3285e.png?resizew=175)
A.4 | B.5 | C.6 | D.7 |
您最近一年使用:0次