Find the Domain of the Composite Function F $f ^ { \circ } g$

question 181

Multiple Choice

Find the domain of the composite function f $f ^ { \circ } g$
- $$f ( x ) = x + 8 ; \quad g ( x ) = \frac { 4 } { x + 6 }$$

• A) \(\{ x \mid x \neq - 14 \}\)
• B) \(\{ x \mid x \neq - 6 \}\)
• C) \(\{ x \mid x \neq - 6 , x \neq - 8 \}\)
• D) \(\{ x \mid x\) is any real number \(\}\)

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Definitions:

Average Fixed Costs

The fixed expenses of a business divided by the number of units produced, demonstrating how those costs dilute with increased production.

Implicit Costs

The opportunity costs of using resources owned by the firm for its own production instead of earning income from these resources elsewhere.

Explicit Costs

Direct, out-of-pocket payments made for operations or production, such as wages, rent, and materials.

Average Fixed Cost

The constant expenses associated with production (expenses unaffected by output levels) divided by the volume of production.