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Domain of a Radical function
Using the graph and table as a reference, identify the Domain of the function f(x)=x+2\displaystyle {f{{\left({x}\right)}}}=\sqrt{{{x}+{2}}}. Write your answer in Interval Notation.
f(x)=x+2\displaystyle {f{{\left({x}\right)}}}=\sqrt{{{x}+{2}}}        Domain of f(x)\displaystyle {f{{\left({x}\right)}}} =
xf(x)
-5undefined
-4undefined
-3undefined
-20
-11
01.4142
11.7321
22
32.2361
42.4495
52.6458
12345-1-2-3-4-512345-1-2-3-4-5xy

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