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2025年3月国际D卷练习 · 第 4 题

2025年3月国际D卷练习 · 原库模块 2 · Q4 原库参考解析

\( y=\frac{2}{7}x+3 \) 
One of the two equations in a system of linear equations is given. The system has infinitely many solutions. If the second equation in the system is  \( y=mx+b \), where m and b are constants, what is the value of b?
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