Find the Derivative Of $f ( x ) = \frac { 3 } { x ^ { 4 } }$

question 219

Multiple Choice

Find the derivative of $f ( x ) = \frac { 3 } { x ^ { 4 } }$ .

• A) \(\frac { 12 } { x ^ { 3 } }\)
• B) \(\frac { 3 } { 4 x ^ { 3 } }\)
• C) \(- \frac { 12 } { x ^ { 3 } }\)
• D) \(\frac { 3 } { x ^ { 3 } }\)
• E) \(- \frac { 12 } { x ^ { 5 } }\)

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Definitions:

Direct Labour-Hours

The cumulative hours that employees engaged in the production process have worked.

Cost of Goods Manufactured

Total production cost of goods completed during a specific period, including materials, labor, and overhead.

Overapplied Overhead

Occurs when the allocated manufacturing overhead cost is more than the actual overhead incurred during a period.

Work in Process Inventory

The value of the materials, labor, and overhead costs of products that are in the production process but have not yet been completed.