甲乙两车从
城出发匀速驶向
城,在整个行驶过程中,两车离开
城的距离
与甲车行驶的时间
之间的函数关系如图,下列结论正确的有( )个
①
两城相距
千米
②甲车比乙车早出发
小时,却晚到
小时
③相遇时乙车行驶了
小时
④当甲乙两车相距
千米时,
的值为
或
或
或![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6c4a684e08d7a47b544929c449c054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51d93394a0262fd242bb1522b9eeeebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d4413db6e30c6443561a322c464a39.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1051ef731f266dbf72ccb19dc222bf2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b685c556cc423e4833c1dc671a134cc.png)
②甲车比乙车早出发
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
③相遇时乙车行驶了
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212d6e1f4d7dcc0e5e902c46e3b1dfcc.png)
④当甲乙两车相距
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e6f1af4b44b2e97e8f319bab4ae9010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59ab85c075a09d55d69e159e4abb268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6c7567972273b4ba733b47bf9d5408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a1e3a0c64e2fba57b3381a826cc88ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6c4a684e08d7a47b544929c449c054.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/26/044e9419-1cdd-4049-8504-338f4cf333f5.png?resizew=256)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-07-01 14:36:26
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