Let \(L(x) = \frac {-3}{16 + x^2}\) with its natural domain.
What is the natural domain of \(L\)?
\[ \left ( \answer {-\infty }, \answer {\infty } \right ) \]
Let \(g(t) = \left | \sqrt {t - 5} \right |\) with its natural domain.
What is the natural domain of \(g\)?
\[ \left [ \answer {5}, \answer {\infty } \right ) \]
Let \(k(t) = \frac {1}{| t - 5 |}\) with its natural domain.
What is the natural domain of \(k\)?
\[ \left ( \answer {-\infty }, \answer {5} \right ) \cup \left ( \answer {5}, \answer {\infty } \right ) \]