What Is the Basic Function of a Key Light

question 7

Multiple Choice

What is the basic function of a key light?

• A) to soften shadows created by the back light
• B) to provide a strong light opposite the back light
• C) to reveal the basic shape of the subject
• D) to add sparkle to the subject's eyes
• E) to silhouette the subject

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Definitions:

Demand Curve

A graph showing the relationship between the price of a good and the quantity of that good consumers are willing to buy.

MR (Marginal Revenue)

The increase in revenue that results from selling one additional unit of a product or service.

MC (Marginal Cost)

The additional cost incurred in producing one more unit of a good or service.

Downward-Sloping Demand

A representation of the relationship between price and quantity demanded, indicating that as price decreases, demand increases.