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

User Pseyfert
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1 Answer

1 vote

Answer:

[- 4, ∞ )

Explanation:

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

x +4 ≥ 0 ⇔ x ≥ - 4

domain: x ∈ [- 4, ∞ )


User Choman
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