Find All Real Values Of $x$ Such That $f ( x ) = 0$

question 117

Multiple Choice

Find all real values of $x$ such that $f ( x ) = 0$ . $f ( x ) = 49 x ^ { 2 } - 64$

• A) \(\pm \frac { 7 } { 8 }\)
• B) \(\pm \frac { 8 } { 7 }\)
• C) \(\pm \frac { 64 } { 49 }\)
• D) \(- \frac { 64 } { 49 }\)
• E) \(\frac { 8 } { 7 }\)

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Definitions:

Accumulated Depreciation

The cumulative sum of depreciation costs that have been charged to an asset from the time it was acquired.

Beginning Inventory

The inventory value ready for sale at the onset of an accounting cycle.

Reported Net Income

The profit or loss of a company after all expenses have been deducted from revenues, as presented in financial statements.

Accrued Payroll Liabilities

Obligations for salaries and wages that have been incurred but not yet paid to employees.