Provide an Appropriate Response $$f ( x ) = x ^ { 2 } + 2$$

question 59

Essay

Provide an appropriate response.
-Prove that the function f is not one-to-one. $$f ( x ) = x ^ { 2 } + 2$$

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Definitions:

Break-even Point

The point of business operation at which revenues equal expenses, resulting in no net loss or gain.

Variable Costs

Expenses that change in direct proportion to the amount of production or the volume of sales.

Fixed Costs

Costs that do not change with the level of production or sales, such as rent, salaries, and insurance expenses.

Fixed Costs

Costs that remain constant regardless of the amount of goods produced or sold, including charges like lease payments, wage bills, and insurance fees.