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)调整前出租车的起步价为  ▲  元,超过3km收费  ▲ 元/km;
(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.
解:(1)9;2.5;········································································· 2分
(2)y=10+2.5(x-3)="2.5x+2.5·································································" 5分

·········································································································· 6分
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网