Question 740486
Find the domain of the function.
f(x) = √(27-3x) 
The domain of f(x) is _
(type your answer in interval notation)
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27-3x must not be negative.
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Solve: 27-3x >= 0
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3x <= 27
x <= 9
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Domain: (-oo,9]
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Cheers,
Stan H.
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