Question - Finding the Limit of a Linear Function as the Variable Approaches a Value

\[ \lim_{{t \to 5}} (t^2 - 5) = \lim_{{t \to 5}} (t^2) - \lim_{{t \to 5}} (5) \]

\[ = 5^2 - 5 = 25 - 5 = 20 \]