Find the Domain and Range of the Inverse of the Given

question 162

Multiple Choice

Find the domain and range of the inverse of the given function.
- $$f ( x ) = \frac { 2 } { x + 1 }$$

• A) Domain: \(( - \infty , - 1 ) \cup ( - 1 , \infty )\); range: \(( - \infty , 0 ) \cup ( 0 , \infty )\)
• B) Domain: all real numbers; range: \(( - \infty , - 1 ) \cup ( - 1 , \infty )\)
• C) Domain: \(( - \infty , 0 ) \cup ( 0 , \infty )\); range: \(( - \infty , - 1 ) \cup ( - 1 , \infty )\)
• D) Domain and range: all real numbers

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