Answer
The graph shows that the functions are identical.
Work Step by Step
Given
\begin{equation}
\begin{aligned}
& \sqrt{4 x}+\sqrt{9 x}=5 \sqrt{x} \\
& {[0,5,1] \text { by }[0,10,1]}
\end{aligned}
\end{equation}
Let
\begin{equation}
\begin{aligned}
f(x) &= \sqrt{4 x}+\sqrt{9 x}\\
g(x)& = 5\sqrt{x}\\
\end{aligned}
\end{equation}
The graph shows that the functions are identical.