Final answer:
The domain is x ≥ 3 and the range is y ≥ 0.
Step-by-step explanation:
The domain of your data usage represents the possible values for the amount of data you have used. In this case, you have used 3 GB of data, so the domain would be x ≥ 3, indicating that the amount of data used is equal to or greater than 3 GB.
The range of your data usage represents the possible values for the amount of data used when streaming your favorite Netflix show.
Each time you stream the show, 2 GB of data is used. So, the range would be y ≥ 0, indicating that the amount of data used when streaming is equal to or greater than 0 GB.
Therefore, the correct answer is option a) Domain: (x ≥ 3), Range: (y ≥ 0).