The Function F Is One-To-One $$f ( x ) = \frac { 2 } { x - 4 }$$

question 139

Multiple Choice

The function f is one-to-one. Find its inverse.
- $$f ( x ) = \frac { 2 } { x - 4 }$$

• A) \(\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = \frac { - 4 + 2 \mathrm { x } ^ { 2 } } { \mathrm { x } }\)
• B) \(f ^ { - 1 } ( x ) = \frac { - 4 + 2 x } { x }\)
• C) \(f ^ { - 1 } ( x ) = \frac { x } { - 4 + 2 x }\)
• D) \(f ^ { - 1 } ( x ) = \frac { 4 x + 2 } { x }\)

---

Definitions:

Child-care Work

The care and supervision of children by individuals other than their parents, typically provided in settings like daycare, nurseries, or by nannies.

Female Jobs

Occupations or positions that have been traditionally or statistically predominated by women, often reflecting societal norms and gender stereotypes.

Valued Less

regarded or considered as having lesser importance, worth, or significance in comparison to something else.

Technical Jobs

Occupations that require specialized knowledge and skills in areas related to science, technology, engineering, and math (STEM).