Determine the Number of Zeros of the Polynomial Function Below $f ( x ) = 9 + x ^ { 2 } - 7 x ^ { 5 } + 7 x ^ { 7 }$

question 76

Multiple Choice

Determine the number of zeros of the polynomial function below. $f ( x ) = 9 + x ^ { 2 } - 7 x ^ { 5 } + 7 x ^ { 7 }$

• A)6
• B)8
• C)3
• D)7
• E)5

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Definitions:

Margin of Safety

The extent to which sales levels can fall before reaching the break-even point, serving as a cushion against financial loss.

Target Profit

The desired net income a firm aims to achieve within a specific time period.

Dollar Sales

The complete income derived from the sale of products or services, measured in units of currency.

Break-even

The point at which total costs and total revenue are equal, resulting in no net loss or gain, and where the business covers all its costs with its sales revenue.