Find the Inverse of the Function $$f ( x ) = \sqrt [ 3 ] { \frac { x } { 9 } } - 8$$

question 197

Multiple Choice

Find the inverse of the function.
- $$f ( x ) = \sqrt [ 3 ] { \frac { x } { 9 } } - 8$$

• A) \(\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = 27 ( \mathrm { x } + 8 )\)
• B) \(\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = 9 ( \mathrm { x } + 8 ) ^ { 3 }\)
• C) \(f ^ { - 1 } ( x ) = 9 \left( x ^ { 3 } + 8 \right)\)
• D) \(\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = [ 9 ( \mathrm { x } + 8 ) ] ^ { 3 }\)

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