Chapter 5 - Exponential and Logarithmic Functions - 5.2 One-to-One Functions; Inverse Functions - 5.2 Assess Your Understanding - Page 268: 87

$\text{Quadrant I}$

Since $f^{-1}(x)$ is the reflection of f(x) about the line $y=x$, the graph will stay in Quadrant 1. This is because if you reflect the graph of $f$ about the line $y=x$, the result would still be in Quadrant I.