Solve the Inequality $$x ^ { 3 } + 3 x ^ { 2 } - 9 x \leq 27$$

question 171

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$x ^ { 3 } + 3 x ^ { 2 } - 9 x \leq 27$$

• A) \([ 3 , \infty )\)
• B) \([ - 3,3 ]\)
• C) \(( - \infty , - 3 ] \cup [ 3 , \infty )\)
• D) \(( - \infty , 3 ]\)

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Definitions:

Underapplied Overhead

A situation where the allocated manufacturing overhead cost is less than the actual overhead cost incurred.

Job Costing

A cost accounting system that accumulates costs for each individual job or project separately.

Process Costing

Process costing is an accounting method used to allocate the costs of production to units of product, particularly suitable for manufacturing processes that are continuous or produce homogeneous products.

Cost of Products

The total expenditure incurred to bring a product to the market, including production, labor, and material costs.