已知反比例函数y=
的图像上有两点A(a-3,2b)、B(a,b-2),且a<0,则b的取值范围是(▲)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3800b42f3c2345c1d4de009cf3006a6.png)
A.b<2 | B.b<0 | C.-2<b <0 | D.b<-2 |
更新时间:2019-08-21 07:37:58
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【知识点】 比较反比例函数值或自变量的大小解读
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