Domain Math Example 3

Solution

1. 1
   The square root requires $x + 1 \geq 0$, so $x \geq -1$.
2. 2
   The denominator requires $x \neq 5$.
3. 3
   Combine: $x \geq -1$ and $x \neq 5$, giving $[-1, 5) \cup (5, \infty)$.