Let F(x) = 5x + 4 $f ^ { - 1 } ( x ) = \frac { x + 5 } { 4 }$

question 24

Multiple Choice

Let f(x) = 5x + 4. Find f ^{- 1} (x) .

• A) \(f ^ { - 1 } ( x ) = \frac { x + 5 } { 4 }\)
• B) \(f ^ { - 1 } ( x ) = \frac { x - 4 } { 5 }\)
• C) \(f ^ { - 1 } ( x ) = \frac { x + 4 } { 8 }\)
• D) \(f ^ { - 1 } ( x ) = \frac { x } { 5 } - 4\)
• E) \(f ^ { - 1 } ( x ) = \frac { 1 } { 5 x - 4 }\)

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Definitions:

Aggregate Demand

Aggregate demand represents the total demand for goods and services within an economy at a given overall price level and in a given time period.

Penetration Rate

The percentage of a target market that has purchased a particular company's product or service over a specific period.

Niche Markets

Segments of a larger market defined by their own unique needs, preferences, or identity, making them distinct from the market at large.

Supply-Side Policies

Economic strategies aimed at increasing production and supply by improving the efficiency and incentives for businesses to produce goods and services.