Domain dan Range Fungsi Akar

\(y = \sqrt{x + 5}\)

Menentukan domain

\begin{equation*}
\begin{split}
x + 5 & \geq 0 \\\\
x  & \geq -5
\end{split}
\end{equation*}

Domain: \(\{x \geq -5, \: x \in R\}\)

Range: \(\{y \geq 0, \: y \in R\}\)