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(2000•甘肃)下列四个函数中,y的值随着x值的增大而减小的是( ) A.y=...
(2000•甘肃)下列四个函数中,y的值随着x值的增大而减小的是( )
A.y=2
B.y=x+1
C.y=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232711396399399/SYS201310212327113963993013_ST/0.png)
(x>0)
D.y=x
2(x>0)
考点分析:
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