A One-To-One Function Is Given $$f ( x ) = \sqrt [ 3 ] { x + 7 }$$

question 133

Multiple Choice

A one-to-one function is given. Write an expression for the inverse function.
- $$f ( x ) = \sqrt [ 3 ] { x + 7 }$$

• A) \(f ^ { - 1 } ( x ) = ( x + 7 ) ^ { 3 }\)
• B) \(f ^ { - 1 } ( x ) = x ^ { 3 } - 7\)
• C) \(f ^ { - 1 } ( x ) = x ^ { 3 } + 7\)
• D) \(f ^ { - 1 } ( x ) = ( x - 7 ) ^ { 3 }\)

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