Finding the domain

Question

find the domain of the function

Answer 1

The first part of the f(x) is defined only when x + 1 > or = 0 meaning X > or = -1. ( the second part is always defined for all values of X.).. So the domain of f(X) is all X > or = -1.

Answer 2

Domain is

{x | x ≥ -1}