Decide Whether or Not the Arrow Diagram Defines a Function

question 42

Multiple Choice

Decide whether or not the arrow diagram defines a function.
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• A) Yes
• B) No

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Definitions:

Blood

A vital fluid in bodies of most organisms, delivering necessary substances such as nutrients and oxygen to cells and transporting metabolic waste products away from those same cells.

Marriage

A legally or culturally sanctioned union between individuals that establishes rights and obligations between them, as well as with any children and in-laws.

Kinetograph

The first viable motion-picture camera, invented by W. K. L. Dickson for the Edison Manufacturing Company and patented in 1891.

Kinetoscope

Thomas Edison’s peephole viewer, in which short, primitive moving pictures could be seen.