2024年11月北美A卷 · 第 2 题

2024年11月北美A卷 · 原库模块 2 · Q2 原库参考解析

The table gives the number of hours, \( h \), of labor and a plumber's total charge \( f\left(h\right) \), in dollars, for two different jobs.

There is a linear relationship between \( h \)and \( f\left(h\right) \). Which equation represents this relationship?