What are the domain and the range of this graph?
The domain is x≥-1 and the range is y≥1.
The domain is x≥2 and the range is y≥4.
The domain is 1≤x≤4 and the range is −1≤y≤2.
The domain is −1≤x≤2 and the range is 1≤y≤4.
