The Graph of a Function F(x) Is Sketched Below $\frac { 1 } { x }$

question 23

Multiple Choice

The graph of a function f(x) is sketched below. Which of the following is f(x) ?

• A) f(x) = \(\frac { 1 } { x }\) - \(x ^ { 2 }\)
• B) f(x) = \(\frac { 1 } { x + 2 }\) - x
• C) f(x) = - \(x ^ { 2 }\) - \(x ^ { 3 }\)
• D) f(x) = \(\frac { 1 } { x ^ { 2 } }\)

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Definitions:

Profit

The financial gain made in a transaction or operation, calculated as the difference between revenue and expenses.

Contribution Rate

The percentage of income that is saved or invested, often in the context of pension plans or retirement savings.

Fixed Costs

Stable costs encompassing rent, salaries, and insurance, unaffected by variations in production or sales levels.

Break-Even

The point where overall expenses match overall income, leading to neither a profit nor a loss.