Find the Inverse of the One-To-One Function $$f ( x ) = - 4 x - 6$$

question 66

Multiple Choice

Find the inverse of the one-to-one function.
- $$f ( x ) = - 4 x - 6$$

• A) \(\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = \frac { \mathrm { x } + 6 } { - 4 }\)
• B) \(\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = \frac { \mathrm { x } - 6 } { - 4 }\)
• C) \(\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = \frac { \mathrm { y } + 6 } { - 4 }\)
• D) \(f ^ { - 1 } ( x ) = \frac { - 4 x + 6 } { - 4 }\)

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Definitions:

Residual Income

The net income an entity generates above its required rate of return or cost of capital.

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