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(2003•岳阳)已知一次函数y=ax+c与y=ax2+bx+c,它们在同一坐标...
(2003•岳阳)已知一次函数y=ax+c与y=ax
2+bx+c,它们在同一坐标系内的大致图象是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232523375364286/SYS201310212325233753642029_ST/images0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232523375364286/SYS201310212325233753642029_ST/images1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232523375364286/SYS201310212325233753642029_ST/images2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232523375364286/SYS201310212325233753642029_ST/images3.png)
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中的k
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