Bluebook试题9 · 第 4 题

Bluebook试题9 · 原库模块 2 · Q4 原库参考解析

The graph of the exponential function \( f \) is shown, where \( y=f\left(x\right) \). The y-intercept of the graph is \( \left(0,\ y\right) \). What is the value of y?