Questions: Find the domain of the logarithmic function and then graph the function.
y=ln(2x-3)
Find the domain of the function.
Transcript text: Find the domain of the logarithmic function and then graph the function.
\[
y=\ln (2 x-3)
\]
Find the domain of the function.
Solution
Solution Steps
Step 1: Find the domain of the logarithmic function
The domain of the logarithmic function \( y = \ln(2x - 3) \) is determined by the argument of the logarithm being greater than zero:
\[
2x - 3 > 0
\]
Solving for \( x \):
\[
2x > 3 \implies x > \frac{3}{2}
\]
Thus, the domain of the function is \( x > \frac{3}{2} \).
Step 2: Graph the function
To graph the function \( y = \ln(2x - 3) \), we need to specify the range for \( x \) and \( y \). Since the domain is \( x > \frac{3}{2} \), we can choose a reasonable range for \( x \) starting from slightly greater than \( \frac{3}{2} \) to a larger value. For \( y \), we can choose a range that captures the behavior of the logarithmic function.
Final Answer
The domain of the function \( y = \ln(2x - 3) \) is \( x > \frac{3}{2} \).