Express the Interval in Set Builder Notation and Graph the Interval

question 138

Multiple Choice

Express the interval in set builder notation and graph the interval on a number line.
- $$( - \infty , 6.5 ]$$

• A) \(\{ x \mid x \geq 6.5 \}\)
• B) \(\{ x \mid x \leq 6.5 \}\)
• C) \(\{ x \mid x > 6.5 \}\)
• D) \(\{ x \mid x < 6.5 \}\)

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Definitions:

Surface Traits

Traits that show a correlation but do not constitute a factor because they are not determined by a single source.

Personality

The combination of characteristics or qualities that form an individual's distinctive character, shaping their patterns of thought, feelings, and behaviors.

Factor

An element contributing to a particular result or situation.

Surface Traits

Observable qualities or characteristics of an individual's personality that can easily be inferred from behavior, as opposed to deeper, less observable traits.