Write Interval Notation $\{ x \mid x \geq - 4 \}$

question 50

Multiple Choice

Write interval notation.
- $\{ x \mid x \geq - 4 \}$

• A) \(( - \infty , - 4 ]\)
• B) \(( - \infty , - 4 )\)
• C) \([ - 4 , \infty )\)
• D) \(( - 4 , \infty )\)

Understand the defining characteristics of pure monopoly.

Identify and explain barriers to entry in monopolistic markets.

Analyze the impact of price discrimination in monopolistic markets.

Understand the concept of economies of scale and its role in creating monopolies.

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Definitions:

Taste Buds

Sensory organs located on the tongue and in the oral cavity that are responsible for perceiving taste.

Absorbed

The process by which substances are taken up by a tissue, such as the absorption of nutrients by the digestive tract.

Lingual Frenulum

A small fold of mucous membrane that extends from the floor of the mouth to the midline of the underside of the tongue.

Buccinator Muscle

A facial muscle that acts to press the cheeks against the teeth and is used in actions such as blowing and chewing.