已知斜率为
的直线经过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/514be582846e5697ab9ef1314c65d916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.![]() | C.1 | D.0 |
更新时间:2024-01-31 14:17:23
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解题方法
【推荐1】已知点
和点
,直线
与线段
有交点,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c772c891aabec25aa55e7b25bc261ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3196221155247511f517293ae1a18b5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b44deb6e5a7a5ccdfb5c10d06152e6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ab4717e4827480f0f6f4ded85e52eab.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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【推荐2】若直线经过
,
两点,则该直线的倾斜角为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4beb9a938bc66d877812152e1652e22.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】若直线经过两点
,
,且其倾斜角为135°,则m的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddf1a6605e782f22ef670c448ed9e210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/706ab3d11f524aa49d438d50036d0807.png)
A.0 | B.![]() | C.![]() | D.![]() |
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【推荐2】过点P(
,m),Q(
m,4)的直线的倾斜角为60°,则m的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47153fdd73c0661fa460130082e30929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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