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19 January, 18:42

What is the domain of the function y = square root of x + 4

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  1. 19 January, 18:53
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    [ - 4, ∞)

    Step-by-step explanation:

    the expression inside the radical must be greater than or equal to zero

    x + 4 ≥ 0 ⇔ x ≥ - 4

    domain: x ∈ [ - 4, ∞)
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