Find the Inverse of the Function $f ( x ) = \frac { x - 7 } { 4 }$

question 92

Multiple Choice

Find the inverse of the function. $f ( x ) = \frac { x - 7 } { 4 }$

• A) \(f ^ { - 1 } ( x ) = x + 7\)
• B) \(f ^ { - 1 } ( x ) = \frac { 4 x } { 7 }\)
• C) \(f ^ { - 1 } ( x ) = \frac { x + 7 } { 4 }\)
• D) \(f ^ { - 1 } ( x ) = 4 x + 7\)
• E) none of these

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Definitions:

Trade Adjustment Assistance

A federal program that provides aid to workers who lose their jobs or whose hours and wages are reduced as a result of increased imports.

Aggregate Demand

The total demand for all goods and services within an economy at a given overall price level and in a given time period.

Protectionism

A policy of imposing restrictions on imports, often through tariffs and quotas, to shield domestic industries from foreign competition.

Frederic Bastiat

A French economist and writer known for his advocacy of free-market policies and his critique of protectionism in the 19th century.