Decide Whether the Relation Defines a Function

question 20

Multiple Choice

Decide whether the relation defines a function.
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• A) Function
• B) Not a function

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Definitions:

Economy

The structure of economic activity in a community, a region, a country, a group of countries, or the world

Normative Economic Statement

A statement that reflects an opinion, which cannot be proved or disproved by reference to the facts.

Hypothesis

A theory about how key variables relate.

Scientific Method

A systematic and empirical approach to research in which a question is identified, relevant data is gathered, a hypothesis is formulated, and the hypothesis is empirically tested.