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(2006•攀枝花)如图,直线y=-x+4与y轴交于点A,与直线y=x+交于点B...
(2006•攀枝花)如图,直线y=-
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110301275108921/SYS201310191103012751089017_ST/0.png)
x+4与y轴交于点A,与直线y=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110301275108921/SYS201310191103012751089017_ST/1.png)
x+
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110301275108921/SYS201310191103012751089017_ST/2.png)
交于点B,且直线y=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110301275108921/SYS201310191103012751089017_ST/3.png)
x+
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110301275108921/SYS201310191103012751089017_ST/4.png)
与x轴交于点C,则△ABC的面积为
.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110301275108921/SYS201310191103012751089017_ST/images5.png)
考点分析:
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