The function h(x) shown is the result of adding two functions, f(x) and g(x).

Which statement could be used to describe the functions?

Both original functions have a domain of (−∞, ∞).
Both original functions have a domain of [−∞, 2).
The domain of f(x) is [2, ∞), while the domain of g(x) is (−∞, 2].
The domain of f(x) is (−∞, 2], while the domain of g(x) is [2, ∞).