Find the domain of the function.
-$$f ( x ) = \log ( x - 9 )$$
A) $( 0 , \infty )$
B) $( 9 , \infty )$
C) $( - 9 , \infty )$
D) $( 1 , \infty )$

Name: Find the domain of the function. -\[f ( x ) = \log ( x - 9 )\] A) $( 0 , \infty )$ B) $( 9 , \infty )$ C) $( - 9 , \infty )$ D) $( 1 , \infty )$
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Question

Quizplus · Accepted Answer

The argument of a logarithmic function must be greater than zero. Therefore, $x - 9 > 0$, which simplifies to $x > 9$. This means the domain is all real numbers greater than 9, which is $(9, \infty)$.

Find the Domain of the Function f(x)=log⁡(x−9)f ( x ) = \log ( x - 9 )f(x)=log(x−9)

Find the Domain of the Function $f ( x ) = \log ( x - 9 )$