Final answer:
To find the limits of the functions f(x) = x and g(x) = x^2 - 4, evaluate the limits as x approaches certain values.
Step-by-step explanation:
To find the limits of the functions f(x) = x and g(x) = x^2 - 4, we need to evaluate the limits as x approaches certain values. Let's start with the limit of f(x) as x approaches a:
lim(x -> a) f(x) = a
Next, let's find the limit of g(x) as x approaches a:
lim(x -> a) g(x) = a^2 - 4
Therefore, the limit of f(x) is a, and the limit of g(x) is a^2 - 4.