The Function F(x)= - 6x + 8 Is Decreasing

question 41

Multiple Choice

The function f(x) = - 6x + 8 is decreasing on

• A) (3, ∞).
• B) (-3, 3).
• C) (2, 4).
• D) (-∞, 2) and (4, ∞).
• E) (-∞, 3).

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Definitions:

Numeraire

A standard unit of account in which prices and values are expressed; it serves as a measure for comparing the worth of goods or services.

Endowed

Provided with a quality, ability, or asset.

Perfect Substitutes

Goods that can be used in place of each other with no loss of utility by the consumer.

Perfect Complements

Goods that are always used together in fixed proportions, where an increase in demand for one leads to a corresponding increase in demand for the other.