Select the description that corresponds to the graphed function.

Question

1. The domain and range of the function are both the set of all real numbers.
2. The domain and range is the set of all non-negative real numbers and the range is the set of all real numbers
3. The domain and range of the function are both the set of all non-negative real numbers
4. The domain of the function is the set of all real numbers and the range is the set of all non-negative numbers.