Determine Whether the Graph Illustrated Represents a Function

question 85

Multiple Choice

Determine whether the graph illustrated represents a function. Give the domain and range of the relation or function.
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Definitions:

Enzymatic Breakdown

The process of breaking down complex molecules into simpler ones via the catalytic action of enzymes.

Presynaptic Cells

Neurons that are positioned before the synaptic cleft and are responsible for releasing neurotransmitters into the synapse.

Brain-related Injury

Any injury occurring to the brain, often resulting from accidents, trauma, or medical conditions, which can affect cognitive, physical, and emotional functions.

Concussions

A type of traumatic brain injury caused by a bump, blow, or jolt to the head, leading to temporary loss of normal brain function.