當(dāng)k>0時,函數(shù)單調(diào)遞減；y的取值范圍為k/4
點A在反比例函數(shù)y=x／k的圖像上,當(dāng)1＜x＜4時,y的取值范圍是
點A在反比例函數(shù)y=x／k的圖像上,當(dāng)1＜x＜4時,y的取值范圍是
如果A點的是（2，1）在k/x的圖像1＜x＜4是y的取值范圍-----
如果A點的是（2，1）在k/x的圖像1＜x＜4是y的取值范圍-----
數(shù)學(xué)人氣：981 ℃時間：2020-05-24 17:09:11
優(yōu)質(zhì)解答
是不是y=k/x啊
當(dāng)k>0時,函數(shù)單調(diào)遞減；y的取值范圍為k/4
當(dāng)k>0時,函數(shù)單調(diào)遞減；y的取值范圍為k/4
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