Answer: a
Step-by-step explanation:
Answer:
[- 4, ∞ )
the expression inside the radical must be greater than or equal to zero
x +4 ≥ 0 ⇔ x ≥ - 4
domain: x ∈ [- 4, ∞ )
Only apply formula. Hope it helped.
19000
Step-by-step
