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已知函数y=(x-a)(x-b)(其中a>b)的图象如下面右图所示,则函数y=a...
已知函数y=(x-a)(x-b)(其中a>b)的图象如下面右图所示,则函数y=ax+b的图象可能正确的是( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164026421310480/SYS201310221640264213104006_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164026421310480/SYS201310221640264213104006_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164026421310480/SYS201310221640264213104006_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164026421310480/SYS201310221640264213104006_ST/images3.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164026421310480/SYS201310221640264213104006_ST/images4.png)
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