Graph a Below Shows an Elastic Demand Curve, and Graph

question 16

Multiple Choice

Graph A below shows an elastic demand curve, and Graph B shows an inelastic demand curve. With reference to Graph A, at a price of $20, total revenue equals _____.Figure 4.1:

• A)$400
• B)$200
• C)$500
• D)$1,000
• E)$100

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Definitions:

Frequency-dependent Selection

A form of natural selection where the fitness of a phenotype depends on its frequency relative to other phenotypes in a given population.

Trait

A distinguishable characteristic or quality of an organism, often heritable, that can be physical, behavioral, or physiological.

Population

A group of organisms of the same species living and interbreeding within a certain area.

Energy Benefit

The gain in energy efficiency or energy obtained from consuming food, engaging in behaviors, or adapting to environments.