Question
Suppose $f(x) = (x + 1)^2$ for $x \ge -1$. If $g(x)$ is a function whose graph is the reflection of the graph of $f(x)$ in the line $y = x$, then $g(x) = $
Suppose $f(x) = (x + 1)^2$ for $x \ge -1$. If $g(x)$ is a function whose graph is the reflection of the graph of $f(x)$ in the line $y = x$, then $g(x) = $