Decide Whether the Relation Is a Function

question 51

Multiple Choice

Decide whether the relation is a function.
-{(-8, 9) , (-4, 3) , (-2, -9) , (4, 7) }

• A) not a function
• B) function

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Definitions:

Hammer

A tool typically used to drive nails into, or pull them out of, some other object, generally involving a handle attached to a heavy head.

Anvil

a heavy iron block typically used in forging or metalworking as a surface upon which metal can be hammered and shaped.

Stirrup

A ring or frame, hanging down from the saddle of a horse, for a rider's foot.

Auditory Receptors

Auditory receptors are specialized cells located in the inner ear that convert sound waves into electrical signals, which are then interpreted by the brain as sound.