直线
经过点(3,5),求关于
的不等式
≥0的解集.
![](https://img.xkw.com/dksih/QBM/2013/6/28/1573667817857024/1573667823878144/STEM/56275770c8f34d54a824e29e707f97b0.png)
![](https://img.xkw.com/dksih/QBM/2013/6/28/1573667817857024/1573667823878144/STEM/de2557ef793b40e79d0f90fbea189606.png)
![](https://img.xkw.com/dksih/QBM/2013/6/28/1573667817857024/1573667823878144/STEM/b25da3742c574547832d94a47849eafc.png)
2013·湖北武汉·中考真题 查看更多[1]
更新时间:2016-12-05 18:18:17
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【知识点】 根据两条直线的交点求不等式的解集解读
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解答题-问答题
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【推荐1】在平面直角坐标系xOy中,一次函数
的图象由函数
的图象平移得到,且经过点
,与y轴交于点A.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/bcaa2db5-e5e9-4413-8960-20fd7d3d02f2.png?resizew=212)
(1)求点A的坐标;
(2)点
,若正比例函数
的图象与线段
有公共点,直接写出 实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280b7675251b0c7d1b613b8bb0be7aec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d585d2d6643471640905d234d9538c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d00e1beb309e45e52341ce67bc18ce94.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/bcaa2db5-e5e9-4413-8960-20fd7d3d02f2.png?resizew=212)
(1)求点A的坐标;
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb369cd4f65f5fab84f3f73873bb4fe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6db5738dcbfeaa6f7878d447dd98bbd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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较易
(0.85)
【推荐2】如图,直线
:
与直线
:
相交于点P.
(1)求点P的坐标:
(2)根据图象,求出当
时,x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13e4e9a4acd2bcbf8d1e3b19412d65e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec56d55e15e862a0a94d4eff20e194e9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/9/59519fb5-2f73-4e1e-ad11-297f709a8911.png?resizew=158)
(1)求点P的坐标:
(2)根据图象,求出当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f99df1a7b58018125b99578b779342.png)
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