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函数y=的图象如图所示,在同一直角坐标系内,如果将直线y=-x+1沿y轴向上平移...
函数y=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101185906707364563/SYS201311011859067073645015_ST/0.png)
的图象如图所示,在同一直角坐标系内,如果将直线y=-x+1沿y轴向上平移2个单位后,那么所得直线与函数y=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101185906707364563/SYS201311011859067073645015_ST/1.png)
的图象的交点共有
个.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101185906707364563/SYS201311011859067073645015_ST/images2.png)
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