Give the Domain and Range of the Relation $( - \infty , \infty )$

question 448

Multiple Choice

Give the domain and range of the relation.
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• A) domain: \(( - \infty , \infty )\); range: \(( - \infty , \infty )\)
• B) domain: \(( - \infty , \infty )\); range: \(\{ 4 \}\)
• C) domain: \(\{ 4 \}\); range: \(( - \infty , \infty )\)
• D) domain: \(( - \infty , \infty )\); range: \(( - \infty , 4 ) \cup ( 4 , \infty )\)

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Definitions:

Exchange Rate

The value of one currency for the purpose of conversion to another, dictating how much one currency is worth in terms of another.

Risk-free Rate

The theoretical return on an investment with zero risk, typically represented by government bonds or bills of a stable government.

Exchange Rates

The price at which one currency can be exchanged for another, influencing international trade and investments.

Pesos

The currency used in several countries, including Mexico and the Philippines, symbolizing the monetary unit.