$\text { Find the domain and range of the function } f ( x ) = x ^ { 2 } - 6 \text {. }$

question 58

Multiple Choice

$\text { Find the domain and range of the function } f ( x ) = x ^ { 2 } - 6 \text {. }$

• A) domain: \([ - 6 , \infty )\)
• range: \([ - 6 , \infty )\)
• B) domain: \([ - 6 , \infty )\)
• range: \(( - 6 , \infty )\)
• C) domain: \(( - \infty , \infty )\)
• range: \(( - 6 , \infty )\)
• D) domain: \(( - \infty , \infty )\)
• range: \([ 6 , \infty )\)
• E) domain: \(( - \infty , \infty )\)
• range: \([ - 6 , \infty )\)

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Definitions:

Probability

A measurement of the likelihood or chance that a certain event will occur, expressed as a number between 0 and 1 (where 1 indicates certainty).

Utility

A measure of satisfaction or happiness that a consumer receives from consuming goods and services.

Expected Utility Function

A concept in economics and decision theory that represents an individual's preference for a set of possible outcomes based on a probability distribution.

Sure Payment

A fixed amount of money that is guaranteed to be paid under specified conditions.