What are the domain and range of the function? f(x)= 3(sqrt)x-3 (a) domain: [3, ∞) range: (−∞, ∞) (b) domain: (3, ∞) range: (3, ∞) (c) domain: (3, ∞) range: (0, ∞) (d) domain: [3, ∞) range: [0, ∞)