Determine Whether the Given Function Is One-To-One $$f ( x ) = \frac { 2 } { x + 3 }$$

question 67

Multiple Choice

Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.
- $$f ( x ) = \frac { 2 } { x + 3 }$$

• A) \(f ^ { - 1 } ( x ) = \frac { - 3 x + 2 } { x }\)
• B) \(f ^ { - 1 } ( x ) = \frac { x } { 3 + 2 x }\)
• C) \(f ^ { - 1 } ( x ) = \frac { 3 + 2 x } { x }\)
• D) Not one-to-one

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