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(2003•新疆)下列函数中,图象一定经过原点的函数是( ) A.y=3x-2 ...
(2003•新疆)下列函数中,图象一定经过原点的函数是( )
A.y=3x-2
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232403697792667/SYS201310212324036977926006_ST/0.png)
C.y=x
2-3x+1
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232403697792667/SYS201310212324036977926006_ST/1.png)
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