2025年8月国际B卷(易) · 第 7 题

2025年8月国际B卷(易) · 原库模块 2 · Q7 原库参考解析

There is a linear relationship between x and y. The table shows three values of x and their corresponding values of y in terms of a constant n. What is the slope of the line that represents this relationship in the xy-plane?