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If a quadratic relationship exists between y and each of x1 and x2,you use a(n)____________________-order polynomial model.
AIDS Epidemic
A global public health crisis originating in the late 20th century, caused by the spread of the Human Immunodeficiency Virus (HIV) and leading to Acquired Immunodeficiency Syndrome (AIDS).
Economic Growth
A rise in the output of goods and services within an economy over a specified period, usually quantified using Gross Domestic Product (GDP).
North American Free Trade Agreement
A trilateral trade agreement between Canada, Mexico, and the United States designed to reduce trade barriers and increase economic activity among these nations.
Canada
A country in North America known for its vast landscapes, multicultural population, and as being the second-largest country in the world by total area.
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