Find F(x) and G(x) So That the Given Function H(x) $h ( x ) = \frac { 5 } { x + 7 }$

question 124

Multiple Choice

Find f(x) and g(x) so that the given function h(x) = (f ° g) (x) .
- $h ( x ) = \frac { 5 } { x + 7 }$

• A) \(f ( x ) = \frac { 1 } { x - 5 } ; g ( x ) = x + 7\)
• B) \(f ( x ) = x + 7 ; g ( x ) = \frac { 5 } { x }\)
• C) \(f ( x ) = \frac { 7 } { x } ; g ( x ) = x - 5\)
• D) \(f ( x ) = \frac { 5 } { x } ; g ( x ) = x + 7\)

Understand the concept and calculation of the break-even point in both units and dollars.

Calculate and interpret the contribution margin and contribution margin ratio.

Understand and apply the concept of operating leverage and its impact on profitability.

Analyze and calculate the effects of changes in costs (fixed and variable) and sales volume on profit.

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Definitions:

Interest Paid

The amount paid by a borrower to a lender for the privilege of using borrowed money, typically expressed as an annual percentage of the loan outstanding.

Bond Discount

The gap between the nominal value of a bond and the price it fetches on the market when it is sold for an amount lower than its nominal value.

Straight-Line Amortization

A method of systematically reducing the cost value of an intangible asset over its useful life by charging equal expense amounts to each accounting period.

Effective-Interest Method

A method of calculating the interest expense on a bond or loan by applying the constant interest rate to the outstanding balance of the debt for each period.