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2025年5月美国A卷练习 · 第 22 题

2025年5月美国A卷练习 · 原库模块 1 · Q22 原库参考解析

For the function f, for each increase in the value of x by c, where c is a positive constant, the value of \( f\left(x\right) \) increases by a factor of 27. Which of the following equivalent forms of the function f displays \( \frac{1}{c} \) as a coefficient of x?
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