Which is the domain and range of the parabola with the equation y = 0.5(x2 – 8x – 6)?

D: (–∞, ∞); R: (–∞, –11]
D: (–∞, ∞); R: [–11, ∞)
D: (–∞, –11]; R: (–∞, ∞)
D: [–11, ∞); R: (–∞, ∞)