Find the Domain and Range of the Inverse of the Given

question 454

Multiple Choice

Find the domain and range of the inverse of the given function.
- $$f ( x ) = - \frac { 7 } { x }$$

• A) Domain: \(( - \infty , 0 ) \cup ( 0 , \infty )\); range: all real numbers
• B) Domain: all real numbers; range: \(( - \infty , 0 ) \cup ( 0 , \infty )\)
• C) Domain and range: \(( - \infty , 0 ) \cup ( 0 , \infty )\)
• D) Domain and range: all real numbers

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Definitions:

Economic Concerns

Issues or problems relating to the economy, including unemployment, inflation, and economic policy.

Proportion

A fraction or percentage that represents a part of a whole or a total.

Test

An examination or evaluation conducted to determine the presence, quality, or truth of a specific characteristic, hypothesis, or condition.

Degrees Of Freedom

The number of values in a statistical calculation that are free to vary.