Question

find the functions domain. enter your answer in interval notation.

Explanation:

Step1: Identify left domain endpoint

The graph starts at a closed point at $x=-1$.

Step2: Identify right domain endpoint

The graph ends at a closed point at $x=5$.

Step3: Confirm domain interval

All $x$-values between $-1$ and $5$ (inclusive) are valid.

Answer:

$[-1, 5]$