名校
1 . 直线
过点
,且与以
为端点的线段总有公共点,则直线
斜率的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f449cadb49859b80c31ef1f68bfe81b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c69920e1b4f50b7eb6a40b579700fd32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-09-18更新
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544次组卷
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3卷引用:黑龙江省双鸭山市第一中学2018-2019学年高一下学期期末考试数学(理)试题