Find the Inverse of the Function $$f ( x ) = \frac { 1 + 8 x } { 8 - 5 x }$$

question 92

Multiple Choice

Find the inverse of the function.
$$f ( x ) = \frac { 1 + 8 x } { 8 - 5 x }$$

• A)
• \(f ^ { - 1 } ( x ) = \frac { 8 x - 1 } { x + 8 }\)
• B)
• \(f ^ { - 1 } ( x ) = \frac { 8 x - 1 } { 5 x + 8 }\)
• C)
• \(f ^ { - 1 } ( x ) = \frac { x - 1 } { 5 x + 8 }\)
• D)
• \(f ^ { - 1 } ( x ) = \frac { 8 x - 1 } { 8 x + 5 }\)
• E)
• \(f ^ { - 1 } ( x ) = \frac { 5 x - 1 } { 5 x + 8 }\)

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