In(x) Find the maximum and minimum values of the function f(x) on the interval [1,6] by comparing values at the critical points and endpoints.

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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### Finding Maximum and Minimum Values of a Function

**Problem Statement:**

Find the maximum and minimum values of the function \( f(x) = \frac{\ln(x)}{x} \) on the interval \([1, 6]\) by comparing values at the critical points and endpoints.

(Use symbolic notation and fractions where needed.)

\[ f_{\text{min}} = \]
\[ f_{\text{max}} = \]

**Solution Outline:**

To find the maximum and minimum values of the function \( f(x) \) on the given interval, follow these steps:

1. **Find the derivative of \( f(x) \):**
   \[ f'(x) = \frac{d}{dx} \left( \frac{\ln(x)}{x} \right) \]
2. **Set the derivative equal to zero to find critical points:**
   \[ f'(x) = 0 \]
3. **Evaluate \( f(x) \) at the critical points and endpoints \( x = 1 \) and \( x = 6 \):**
   \[ f(1) = \frac{\ln(1)}{1} = 0 \]
   \[ f(6) = \frac{\ln(6)}{6} \approx 0.2986 \]

4. The critical points provide \( f_{\text{min}} \) and \( f_{\text{max}} \). 

**Graphical Representation:**

This would involve plotting the graph of \( f(x) = \frac{\ln(x)}{x} \), indicating the critical points and endpoints, and showing where the function achieves its maximum and minimum values.

Fill in the final answers:

\[ f_{\text{min}} = \]
\[ f_{\text{max}} = \]
Transcribed Image Text:### Finding Maximum and Minimum Values of a Function **Problem Statement:** Find the maximum and minimum values of the function \( f(x) = \frac{\ln(x)}{x} \) on the interval \([1, 6]\) by comparing values at the critical points and endpoints. (Use symbolic notation and fractions where needed.) \[ f_{\text{min}} = \] \[ f_{\text{max}} = \] **Solution Outline:** To find the maximum and minimum values of the function \( f(x) \) on the given interval, follow these steps: 1. **Find the derivative of \( f(x) \):** \[ f'(x) = \frac{d}{dx} \left( \frac{\ln(x)}{x} \right) \] 2. **Set the derivative equal to zero to find critical points:** \[ f'(x) = 0 \] 3. **Evaluate \( f(x) \) at the critical points and endpoints \( x = 1 \) and \( x = 6 \):** \[ f(1) = \frac{\ln(1)}{1} = 0 \] \[ f(6) = \frac{\ln(6)}{6} \approx 0.2986 \] 4. The critical points provide \( f_{\text{min}} \) and \( f_{\text{max}} \). **Graphical Representation:** This would involve plotting the graph of \( f(x) = \frac{\ln(x)}{x} \), indicating the critical points and endpoints, and showing where the function achieves its maximum and minimum values. Fill in the final answers: \[ f_{\text{min}} = \] \[ f_{\text{max}} = \]
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