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Decide whether the relation defines a function.
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Euros
The official currency of the Eurozone, which consists of 19 of the 27 European Union countries, serving as a major global reserve currency.
Value of the Dollar
A measure of the U.S. dollar's strength relative to other currencies, impacting international trade and investment.
Spot Exchange Rate
The prevailing rate at which one currency can be swapped for another for instant settlement.
Spot Trade
A deal where financial instruments or commodities are swapped right away.
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