Find the Domain Of $f ( x ) = \frac { x - 7 } { x ^ { 2 } - 49 }$

question 293

Multiple Choice

Find the domain of $f ( x ) = \frac { x - 7 } { x ^ { 2 } - 49 }$ .

• A)all real numbers except x = -7
• B)all real numbers except x = 49
• C)all real numbers except x = 7
• D)all real numbers except x = 7 and x = -7
• E)all real numbers

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Definitions:

Derived Demand

The demand for a factor of production or intermediate good that occurs as a result of demand for the final good or service.

Labor

The use of human physical and intellectual labor in the creation of products and services.

Capital

Refers to financial assets or the financial value of assets, such as cash and goods, used in a business to generate wealth through investment or production.

Substitution Effect

The change in consumption patterns due to a price change that makes one good more economically attractive than its alternatives.