Let \(Z(t) = -\log _7(t+4) - 3\) with its natural domain.
\[ \lim \limits _{t \to -4^+} Z(t) = \answer {\infty } \]
\[ \lim \limits _{t \to \infty } Z(t) = \answer {-\infty } \]
2025-05-17 23:56:40