The Function F Is One-To-One $$f ( x ) = ( x + 7 ) ^ { 3 }$$

question 395

Multiple Choice

The function f is one-to-one. Find its inverse.
- $$f ( x ) = ( x + 7 ) ^ { 3 }$$

• A) \(f ^ { - 1 } ( x ) = \sqrt [ 3 ] { x } + 7\)
• B) \(f ^ { - 1 } ( x ) = \sqrt [ 3 ] { x } - 343\)
• C) \(f ^ { - 1 } ( x ) = \sqrt { x } - 7\)
• D) \(f ^ { - 1 } ( x ) = \sqrt [ 3 ] { x } - 7\)

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Definitions:

Bond Interest Expense

The cost incurred by an issuer of bonds for paying interest to bondholders, typically recognized over the life of the bonds.

Adjusting Entry

A journal entry made at the end of an accounting period to update the accounts for accurate financial reporting.

Straight-Line Method

The straight-line method is a depreciation technique that allocates an equal portion of the cost of an asset to each accounting period over its useful life.

Interest Expense

Interest expense is the cost incurred by an entity for borrowed funds over a period of time.