Find the Second Derivative Of $f ( x ) = \frac { 2 x } { 3 x ^ { 2 } + 4 x }$

question 54

Multiple Choice

Find the second derivative of $f ( x ) = \frac { 2 x } { 3 x ^ { 2 } + 4 x }$ for x ? 0.

• A) -6 \(( 3 x + 4 ) ^ { - 2 }\)
• B) (-2) \(3 - 2\)
• C) 2 \(( 3 x + 4 ) ^ { - 1 }\)
• D) 12 \(( 3 x + 4 ) ^ { - 3 }\)
• E) 36 \(( 3 x + 4 ) ^ { - 3 }\)

---

Definitions:

Direct Labor

The cost of wages for employees directly involved in the manufacturing or production of goods or services.

Work in Process Inventory

Represents the cost attributed to partially completed goods, which are still being manufactured.

Payroll Payable

Liabilities for wages owed but not yet paid to employees for work performed within a defined period.

Estimated Overhead Application Rate

A calculation used to estimate the amount of overhead to allocate to each unit of production or service, based on a pre-determined base.