Determine the Intervals of the Domain Over Which the Function $(-\infty, 0) \cup(0, \infty)$

question 143

Multiple Choice

Determine the intervals of the domain over which the function is continuous.
-

• A)\((-\infty, 0) \cup(0, \infty)\)
• B) \(( - \infty , 1 ] \cup [ 1 , \infty )\)
• C) \(( - \infty , 1 ) \cup ( 1 , \infty )\)
• D) \(( - \infty , \infty )\)

---

Definitions:

Income Statement

A financial statement that shows a company's financial performance over a specific accounting period, detailing revenues, expenses, and net income.

Contribution Margin

The difference between sales revenue and variable costs of a product or service, indicating how much contributes towards covering fixed costs and generating profit.

Gross Margin

A financial measurement that calculates the difference between a company’s total revenue and the cost of goods sold, expressed as a percentage of total revenue.

Variable Costing

An accounting method that records variable costs (costs that change with production levels) as product costs, while fixed costs are recorded as expenses in the period they are incurred.