Question: For f(x) = x + 1 and g(x) = x, the domain of (gof) (x) is which of the following? (a) [- 1, ) (b)

For f(x) = x + 1 and g(x) = √x, the domain of (gof) (x) is which of the following?
(a) [- 1, ∞)
(b) [-1, 0)
(c) [0, ∞)
(d) (- ∞, ∞)

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