The Function F Is One-To-One $$f ( x ) = \frac { 5 x + 4 } { 3 }$$

question 105

Multiple Choice

The function f is one-to-one. Find its inverse.
- $$f ( x ) = \frac { 5 x + 4 } { 3 }$$

• A) \(f ^ { - 1 } ( x ) = \frac { 3 } { 5 x + 4 }\)
• B) \(f ^ { - 1 } ( x ) = \frac { 3 } { 5 x - 4 }\)
• C) \(f ^ { - 1 } ( x ) = \frac { 3 x - 4 } { 5 }\)
• D) \(\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = \frac { 3 \mathrm { x } + 4 } { 5 }\)

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Definitions:

Sales Mix

The combination of different products or services that a company sells, represented as percentages of total sales.

Fixed Expenses

Costs that do not fluctuate with changes in production level or sales volume, such as rent, salaries, and insurance premiums.

Product W07C

Another distinct product or model, identified by the code W07C, that is produced or offered by a company.

Break-Even

The point at which total costs and total revenue are equal, meaning the business is neither making a profit nor incurring a loss.