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Question

if f(x) = √x-1 and g(x) = √x-4, then h(x) = f(x) • g(x).

The domain of h(x) can be written as [m, ∞) and the range can be written as [n,∞). What are the values of m and n?

Answer 1

No, the domain of h(x) is (-∞,1] ∪ [4,∞).and the range is [0,∞).