Respuesta :
Hopes this helps:
Answer: x ≥ 0
Anything inside a square root must not be negative. The domain has to be x ≥ 0.
And if you have to graph it it has to start at 0 and go up to 9 and curve over.
Answer: x ≥ 0
Anything inside a square root must not be negative. The domain has to be x ≥ 0.
And if you have to graph it it has to start at 0 and go up to 9 and curve over.