题目内容
(6分)受国际原油价格持续上涨影响,某市对出租车的收费标准进行调整.
![]()
1.(1)调整前出租车的起步价为 ▲ 元,超过3km收费 ▲ 元/km;
2.(2)求调整后的车费y(元)与行驶路程x(km)(x>3)之间的函数关系式,并在图中画出其函数图象.
1.(1)9;2.5;
2.(2)y=10+2.5(x-3)=2.5x+2.5················································································· 5分
解析:略
练习册系列答案
相关题目