2025年10月国际A卷 · 第 10 题

2025年10月国际A卷 · 原库模块 2 · Q10 原库参考解析

The table shows three values of x and their corresponding values of y. There is a quadratic relationship between x and y. An equation that represents this relationship can be written as \( y=36x^2-bx-120 \), where is a constant. What is the value of b?