If the Function Is One-To-One, Find Its Inverse $$\{ ( 7,2 ) , ( 8,2 ) , ( 9,2 ) , ( 10,5 ) \}$$

question 392

Multiple Choice

If the function is one-to-one, find its inverse. If not, write ʺnot one-to-one.ʺ
- $$\{ ( 7,2 ) , ( 8,2 ) , ( 9,2 ) , ( 10,5 ) \}$$

• A) \(\{ ( 7,5 ) , ( 7,2 ) , ( 9,8 ) \}\)
• B) \(\{ ( 2,7 ) , ( 5,2 ) , ( 9,8 ) \}\)
• C) \(\{ ( 2,7 ) , ( 8,2 ) , ( 9,5 ) \}\)
• D) not one-to-one

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Definitions:

Break-even Sales

Break-even sales represent the amount of revenue needed to cover all fixed and variable costs, indicating the point at which a business neither makes a profit nor incurs a loss.

Break-even Sales

The level of sales at which a business generates revenue exactly equal to its costs, resulting in no profit or loss.

Consumer Division

A segment within a company focused on selling products and services directly to consumers, as opposed to business or commercial clients.

Break-even Sales

The amount of revenue needed to cover both the variable and fixed costs of a business, resulting in neither profit nor loss.