ashunti23 ashunti23

08-12-2018
Mathematics

contestada

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

Respuesta :

jimrgrant1 jimrgrant1

08-12-2018

Answer:

[- 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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