Which statement about the function n(x) = 5x^2 - 20x + 12 is true?
The domain of the function is x < 2
The domain of the function is x > 0
The range of the function is n(x) > -8
The range of the function is n(x) < 12
The domain of the function is x < 2
The domain of the function is x > 0
The range of the function is n(x) > -8
The range of the function is n(x) < 12