What is the domain of f(x)=7−∣x+2∣f(x) = \sqrt{7 - |x+2|}f(x)=7−∣x+2∣?
[−5,9][-5, 9][−5,9]
(−9,5)(-9, 5)(−9,5)
R\mathbb{R}R
∅\emptyset∅