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ZX-47AA94B62F2026年3月国际A卷 · 第 16 题
2026年3月国际A卷 · 原库模块 3 · Q16 原库参考解析
The function \( f \) is defined by \( f(x)=a^x-b \) , where a and b are constants. In the xy-plane, the graph of \( y=f(x) \) passes through the points (c, 11) and (2c, 221), where c is a constant. Which of the following could be the value of b?
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