Express Each Set in Interval Notation

question 86

Short Answer

Express each set in interval notation.
(a)


(b)

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Definitions:

Identical Twins

Identical twins are siblings who develop from a single fertilized egg that splits into two, sharing 100% of their DNA and typically having very similar physical characteristics and, often, similar behaviors.

Post-Traumatic Stress Disorder

A mental health condition triggered by experiencing or witnessing a terrifying event, leading to persistent flashbacks, nightmares, and severe anxiety.

Generalized Anxiety Disorder

A mental health condition characterized by persistent and excessive worry about various aspects of daily life, beyond what might be expected from the situation.

Pervasive Worrying

A chronic and excessive concern about a variety of topics, events, or activities, which is difficult to control and affects daily functioning.