Determine Whether the Following Relation Is a Function

question 207

Multiple Choice

Determine whether the following relation is a function.
For the year 2009 the input is the day of the year (1 to 365) and the output is the temperature at noon in degrees Fahrenheit.

• A) Yes
• B) No

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Definitions:

Inventory Turnover

A ratio showing how often a company has sold and replaced its inventory during a certain period, indicating the efficiency of inventory management.

Return On Equity

A measure of financial performance calculated by dividing net income by shareholders' equity.

Total Debt Ratio

A financial ratio that measures the extent of a company’s leverage, calculated by dividing its total liabilities by its total assets.

Profit Margin

A financial metric indicating the percentage of revenue that exceeds the costs of goods sold, representing the profitability.