在直角坐标系中,一次函数
的图象记作G,以原点O为圆心,作半径为1的圆,有以下几种说法:
①当G与⊙O相交时,y随x增大而增大;②当G与⊙O相切时,
③当G与⊙O相离时,
或
. 其中正确的说法是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/401a53a5bd4b89878bc4495ab14c3877.png)
①当G与⊙O相交时,y随x增大而增大;②当G与⊙O相切时,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c678cb3d5175830b4b6b9968dfc5048b.png)
③当G与⊙O相离时,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a03fa8b4be86eefe6d9e47360e9a627.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44a4eaa80b44625890339d6a0065c241.png)
A.① | B.①② | C.①③ | D.②③ |
2022·浙江杭州·一模 查看更多[4]
2022年浙江省杭州市上城区中考一模数学试题(已下线)第07讲 点和圆、直线和圆的位置关系(9大考点)-2022-2023学年九年级数学考试满分全攻略(人教版)(已下线)第12讲 直线与圆的位置(4大考点)-2022-2023学年九年级数学考试满分全攻略(浙教版)(已下线)2022年山东青岛市高新区九年级一模数学试题变式题6-10
更新时间:2022-05-07 19:16:37
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