把直线y=2x-1向左平移5个单位得到直线l,则直线l的解析式为_________ .
更新时间:2019-04-04 21:39:26
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【知识点】 一次函数图象平移问题解读
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【推荐1】如图,在平面直角坐标系
中,直线
与双曲线
交于A、B两点,且点A的坐标为
,将直线
向上平移m个单位,交双曲线
于点C,交y轴于点F,且△ABC的面积是
.给出以下结论:(1)
;(2)点B的坐标是
;(3)
;(4)
.其中正确的结论有______ .(填序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
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【推荐2】如图,在平面直角坐标系
中,有一个由六个边长为1的正方形组成的图案,其中点A,B的坐标分别为
,
,现平移直线l:
,使平移后的直线将这个图案分成面积相等的两个部分,则平移后直线的函数解析式为 _____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/801a9cdd6359204100fc9fafd43a40b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66a73e1b821ed5bb0b2ceb81a5c8a31b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e212cdbfba6610bc55df2c1a737407.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/45311513-e5a1-4142-8378-1192f7c7cb19.png?resizew=210)
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