Express the Function in the Formss the Function in the Form

question 157

Multiple Choice

Express the function in the formss the function in the form f(x) $$f ( x ) = a ( x - h ) ^ { 2 } + k$$ k a nd indicate the vertex.
- $$f ( x ) = 6 x ^ { 2 } - 12 x - 9$$

• A) \(f ( x ) = 6 ( x + 2 ) ^ { 2 } + 39\\
• vertex: ( - 2,39 )
• \)
• B) \(f ( x ) = 6 ( x - 1 ) ^ { 2 } - 15\)
• vertex: \(( 1 , - 15 )\)
• C) \(f ( x ) = 6 ( x + 1 ) ^ { 2 } + 9\)
• vertex: \(( - 1,9 )\)
• D) \(f ( x ) = 6 ( x - 2 ) ^ { 2 } + 3\)
• vertex: \(( 2,3 )\)

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Definitions:

Return on Total Assets

A financial ratio that measures the profitability of a company in relation to its total assets, indicating how efficient management is at using its assets to generate earnings.

Interest Expense

A financial charge for borrowing money or the cost incurred on debt.

Net Income

The total profit of a company after all expenses and taxes have been subtracted from total revenue.

Financial Leverage

A difference between the rate of return on assets and the rate paid to creditors.