The graph of the derivative of the function f(x) is given. List all intervals where f(x) is increasing and decreasing.   a) f(x) is increasing: b) f(x) is decreasing:

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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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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The graph of the derivative of the function f(x) is given. List all intervals where f(x) is increasing and decreasing.

 

a) f(x) is increasing:

b) f(x) is decreasing:

**Graph of the Derivative Function \( y = f'(x) \)**

This graph represents the derivative of a function, denoted as \( y = f'(x) \). 

### Detailed Explanation:

- **Axes:**
  - The horizontal axis is labeled as \( x \) and represents the independent variable.
  - The vertical axis is labeled as \( y \) and represents the value of the derivative \( f'(x) \).

- **Behavior of the Graph:**
  - The graph begins slightly above the horizontal axis at \( x \approx -2 \).
  - It rises to a peak slightly above \( y = 1 \) around \( x = -1 \).
  - The graph then decreases sharply, crossing the x-axis just before \( x = 1 \).
  - It reaches a minimum below the x-axis, approximately between \( x = 1 \) and \( x = 2 \).
  - The curve crosses the x-axis again at \( x = 2 \) and reaches another peak between \( x = 3 \) and \( x = 4 \).
  - It slopes downwards, crosses the x-axis at around \( x = 5 \), and follows with a gradual ascent.
  - The curve then extends beyond \( x = 7 \) with a declining slope.

### Key Features:

- The points where the curve crosses the x-axis indicate where the slope of the original function \( f(x) \) is zero, suggesting potential maximum, minimum, or inflection points of \( f(x) \).
- Peaks and troughs in the graph of \( f'(x) \) correspond to maximum and minimum rates of change of the function \( f(x) \).

This graph provides insight into how the rate of change of the original function \( f(x) \) behaves over the interval shown.
Transcribed Image Text:**Graph of the Derivative Function \( y = f'(x) \)** This graph represents the derivative of a function, denoted as \( y = f'(x) \). ### Detailed Explanation: - **Axes:** - The horizontal axis is labeled as \( x \) and represents the independent variable. - The vertical axis is labeled as \( y \) and represents the value of the derivative \( f'(x) \). - **Behavior of the Graph:** - The graph begins slightly above the horizontal axis at \( x \approx -2 \). - It rises to a peak slightly above \( y = 1 \) around \( x = -1 \). - The graph then decreases sharply, crossing the x-axis just before \( x = 1 \). - It reaches a minimum below the x-axis, approximately between \( x = 1 \) and \( x = 2 \). - The curve crosses the x-axis again at \( x = 2 \) and reaches another peak between \( x = 3 \) and \( x = 4 \). - It slopes downwards, crosses the x-axis at around \( x = 5 \), and follows with a gradual ascent. - The curve then extends beyond \( x = 7 \) with a declining slope. ### Key Features: - The points where the curve crosses the x-axis indicate where the slope of the original function \( f(x) \) is zero, suggesting potential maximum, minimum, or inflection points of \( f(x) \). - Peaks and troughs in the graph of \( f'(x) \) correspond to maximum and minimum rates of change of the function \( f(x) \). This graph provides insight into how the rate of change of the original function \( f(x) \) behaves over the interval shown.
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