Given the functions f(x) = log₂ (4x) and g(x) = 4% -3, which of the following statements is true?
O Both f(x) and g(x) have a common domain on the interval (0, ∞).
O Both f(x) and g(x) have the same range of (-∞, 0].
O Both f(x) and g(x) have the same intercept of (2, 0).
O Both f(x) and g(x) increase on the interval of (-4,00).