Find the domain and range of the following functions f(x)=√9-x²
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9-x2 is actually in root so the answer should not be equal to negative
so 9-x2 not less than zero.
x2 is not less than 9. x is not less than +or-3
so 9-x2 not less than zero.
x2 is not less than 9. x is not less than +or-3
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Answer:Domian:(-3,3)
Range:(0,3).
Step-by-step explanation:
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