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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- May 22nd 2009, 11:31 AMFoxy_Girl18What 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)

- May 22nd 2009, 11:53 AMAmer
Domain(-3,3),Range(-7,-4)

- May 22nd 2009, 11:57 AMFoxy_Girl18
Thank you so much Amer!

- May 22nd 2009, 12:13 PMSpec
This should be easy to answer if you consider for which x values that $\displaystyle \sqrt{9 - x^2}$ is defined.