Questions: Find the domain of the function.
f(x) = 7 / (x - 14)
Transcript text: 3)
Quest
Find the domain of the function.
\[
f(x)=\frac{7}{x-14}
\]
Solution
Solution Steps
To find the domain of the function \( f(x) = \frac{7}{x-14} \), we need to determine the values of \( x \) for which the function is defined. The function is undefined when the denominator is zero. Therefore, we need to find the values of \( x \) that do not make the denominator zero.
Step 1: Identify the Function
We are given the function \( f(x) = \frac{7}{x-14} \). To find the domain, we need to determine the values of \( x \) for which this function is defined.
Step 2: Determine Undefined Values
The function is undefined when the denominator is equal to zero. Therefore, we set the denominator \( x - 14 \) equal to zero and solve for \( x \):
\[
x - 14 = 0 \implies x = 14
\]
Step 3: State the Domain
The domain of the function consists of all real numbers except the value that makes the denominator zero. Thus, the domain can be expressed as:
\[
\text{Domain} = \mathbb{R} \setminus \{14\}
\]
This means that the function is defined for all real numbers except \( x = 14 \).
Final Answer
\(\boxed{\text{All real numbers except } x = 14}\)