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ZX-B47A97C5752026年8月美国A卷 · 第 2 题
2026年8月美国A卷 · 原库模块 2 · Q2 参考答案
The function A defined by \( A(x)=x(x+2) \) gives the area, in square inches, for a parallelogram with a height of x inches and a base that is 2 inches longer than its height. Which of the following is the best interpretation of A(50) = 2,600 in this context?
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