SOLUTION: find the domain of f(x) = sqrt(16-x^2)

Question 673192: find the domain of f(x) = sqrt(16-x^2)
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
f(x) =
Cannot have a negative under square root, so

Rearrange

<= +/-

...
Domain is all x between -4 and 4
[-4, 4]
...

.....................
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