Algebra-1

Question Analysis
This question assesses the student's ability to determine the domain of a square root function. The function requires that the expression inside the square root be non-negative.

Key Concept Explanation
The domain of a function is the set of all possible input values (independent variable, usually ) that make the function meaningful. For a square root function, the expression inside the square root must be non-negative.

Step-by-step Solution
1. Identify the function:
2. Set up the inequality to ensure the expression inside the square root is non-negative: