For the Given Function F(x), Find F-1(x) $$f ( x ) = \frac { 5 } { x + 8 }$$

question 93

Multiple Choice

For the given function f(x) , find f-1(x) .
- $$f ( x ) = \frac { 5 } { x + 8 }$$

• A) Not one-to-one
• B) \(f ^ { - 1 } ( x ) = \frac { 8 + 5 x } { x }\)
• C) \(\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = \frac { - 8 \mathrm { x } + 5 } { \mathrm { x } }\)
• D) \(\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = \frac { \mathrm { x } } { 8 + 5 \mathrm { x } }\)

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