Find the Specified Domain $( f + g ) ( x )$

question 277

Multiple Choice

Find the specified domain.
-Find the domain of $( f + g ) ( x )$ when $f ( x ) = 3 x + 9$ and $g ( x ) = \frac { 2 } { x - 8 }$

• A) \(( - \infty , 8 ) \cup ( 8 , \infty )\)
• B) \(( - \infty , \infty )\)
• C) \(( - \infty , - 2 ) \cup ( - 2 , \infty )\)
• D) \(( - \infty , - 8 ) \cup ( - 8 , \infty )\)

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Definitions:

Future Value Factor

A multiplier used to calculate the future value of an investment based on its present value and interest rate over time.

Annuities

are financial products that provide a stream of payments over time, often used as part of retirement planning.

Perpetuity

A financial instrument that provides a stream of infinite cash flows or payments that continue indefinitely.