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ZX-460C4FA4E0PSAT 8/9 P2 · 第 16 题
PSAT 8/9 P2 · 原库模块 3 · Q16 原库参考解析
In the given system of equations, a and b are constants. The graphs of these equations in the xy-plane intersect at the point (4, y). What is the value of a?
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