From the Graph of the Quadratic Function $f ( x ) = - x ^ { 2 } + 12 x + 4$

question 25

Multiple Choice

From the graph of the quadratic function $f ( x ) = - x ^ { 2 } + 12 x + 4$ ,determine the equation of the axis of symmetry.

• A) \(x = 6\)
• B) \(x = 4\)
• C) \(x = 40\)
• D) \(x = - 12\)
• E) \(x = - 32\)

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Definitions:

High-Low Method

A technique used in managerial accounting to estimate variable and fixed costs based on the highest and lowest levels of activity.

Contribution Margin Ratio

A calculation that shows a company's ability to cover its variable costs with its sales revenue, often expressed as a percentage.

Unit Variable Cost

The cost associated with producing additional units which may include materials, labor, and other variable costs.