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

question 414

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:

Inventory System

A system to keep track of the items available for sale and those sold, often utilizing software for management and efficiency.

Estimating Inventories

The process of approximating the quantity and value of inventory a business has on hand.

Gross Profit Method

A technique to estimate inventory cost by using the gross profit margin, often used when physical inventory counts are impractical.

Financial Statement Effects

The impact of transactions on the financial statements, affecting the balance sheet, income statement, and cash flow statement.