Tell Whether or Not the Relation Is a Function

question 29

Multiple Choice

Tell whether or not the relation is a function.
-{(2,-7) , (2,-5) , (5,1) , (9,-7) , (10,8) }

• A)Yes
• B)No

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Definitions:

Hz

Hertz, the unit of frequency in the International System of Units (SI), representing one cycle per second.

Awake

The state of being conscious and aware of one's environment, as opposed to being asleep or unconscious.

EEG Rhythm

EEG rhythm refers to the pattern of electrical activity in the brain, captured through electroencephalography, which is indicative of various states of brain function.

Alpha Rhythm

A type of brain wave pattern, typically in the frequency range of 8-12 Hz, observed in the electroencephalogram (EEG) of a relaxed and awake individual.