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Lee Todd
06/14/2024 · High School

c. \( (f \circ f)(x)=\frac{-2 x-15}{5 x+13} \) (Factor completely. Simplify your answer.) What is the domain of \( f \) of? Select the correct choice below and, if necessary, fill in the answer box to complete your choice A. The domain is \( \left\{x \mid-4,-\frac{13}{5}\right\} \). (Use a comma to separate answers as needed. Use integers or fractions for any numbers in the expression.) B. The domain is all real numbers.

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The domain of \( f \) is all real numbers except \( -\frac{13}{5} \).

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