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Tell whether or not the relation is a function.
-{(-3,9) , (-1,4) , (2,-6) , (6,-9) }
St. Louis
A major city in Missouri, United States, known for its significant historical events, cultural contributions, and landmarks such as the Gateway Arch.
Wage Labor
A system of employment where workers are paid a fixed hourly rate or salary for their labor, as opposed to earning profits or owning the means of production.
Economic Prosperity
A state of flourishing or thriving economically, often characterized by wealth, success, and high standard of living within a country or region.
American Freedom
The ideals, rights, and liberties associated with being a citizen of the United States, often centered around concepts like democracy, equity, and freedom of expression.
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