Select from the Following Which Is the Polynomial Function That $1 + \sqrt { 5 } , 1 - \sqrt { 5 }$

question 42

Multiple Choice

Select from the following which is the polynomial function that has the given zeros.​ $1 + \sqrt { 5 } , 1 - \sqrt { 5 }$ ​

• A) \(f ( x ) = - x ^ { 2 } - 2 x - 4\)
• B) \(f ( x ) = - x ^ { 2 } - 2 x + 4\) ​
• C) \(f ( x ) = x ^ { 2 } - 2 x - 4\)
• D) \(f ( x ) = x ^ { 2 } - 2 x + 4\)
• E) \(f ( x ) = x ^ { 2 } + 2 x - 4\)

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Definitions:

Income Effect

The change in consumption resulting from a change in real income, with income changes arising from changes in prices, wages, or other factors.

Inferior Good

A type of good for which demand decreases as the income of consumers increases.

Income-Consumption Curve

A graphical representation showing how changes in a consumer's income affect their spending behaviors on different goods.

Marginal Utility

The additional satisfaction or utility that a consumer receives from consuming one more unit of a good or service.