Solve the Problem $$f ( x ) = \sqrt { x + 5 }$$

question 66

Multiple Choice

Solve the problem.
- $$f ( x ) = \sqrt { x + 5 }$$

• A) \(\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = \mathrm { x } ^ { 2 } - 5 , \mathrm { x } \geq 0\)
• B) \(f ^ { - 1 } ( x ) = - x ^ { 2 } + 5 , x \geq 0\)
• C) \(\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = \sqrt { \mathrm { x } - 5 } , \mathrm { x } \geq 5\)
• D) \(f ^ { - 1 } ( x ) = x ^ { 2 } - 25 , x \geq 0\)

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