Linear equations in two variables · 第 12 题

Linear equations in two variables · 原库模块 1 · Q12 原库参考解析

The graph of 7x +2y =-31 in the xy-plane has an x-intercept at (a ,0) and a y-intercept at (0, b), where a and b are constants. What is the value of \( \frac{b}{a} \) ?

Linear equations in two variables · 第 12 题

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