某小卖部进了一批玩具,在进货价的基础上加一定的利润出售,其销售数量
个
与售价
元
之间的关系如下表:
下列用
表示
的关系式中,正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/285912b40e1dce8bfc029df88115c961.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c61e103a765e2069a4615dd43ffd2b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
销售数量![]() ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
售价![]() ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-05-04 13:49:43
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【推荐2】如图所示,y与x的关系式为( )
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