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Math Help - What is the domain and range of this function?

  1. #1
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    What is the domain and range of this function?

    What are the domain and range of the function f(x) = -4 - sqrt(9 - x^2)? a.)Domain(-3,0),Range(0,4) b.)Domain(-3,3),Range(-7,-4) c.)Domain(-inf,inf),Range(-inf,inf) d.)Domain (-1, 1), Range (-inf, inf)
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  2. #2
    MHF Contributor Amer's Avatar
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    Domain(-3,3),Range(-7,-4)
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    Thank you so much Amer!
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  4. #4
    Senior Member Spec's Avatar
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    This should be easy to answer if you consider for which x values that \sqrt{9 - x^2} is defined.
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