-4 -3 -2 -1 4 3 2 1 -1 -2 -3 -4 1 2 3 4 20x For the above rational function f( x ) = 3.5r2 +3 derivatives. (Leave answers in 4 decimal places when appropriate) lowest = middle = highest = " identify its three inflection points algebrically using its

Calculus: Early Transcendentals
8th Edition
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...
icon
Related questions
Question
### Graph Explanation

The graph displays the curve of the rational function \( f(x) = \frac{20x}{3.5x^2 + 3} \). The curve crosses the x-axis and exhibits a change in concavity at certain points. Key elements include:

- **X-Axis Range:** From approximately -4.5 to 4.5
- **Y-Axis Range:** From -4 to 4
- **Function behavior:** The curve shows a wave-like pattern with peaks and troughs indicating local maxima and minima.

### Task

For the given rational function \( f(x) = \frac{20x}{3.5x^2 + 3} \), identify its three inflection points algebraically using its derivatives. (Leave answers in 4 decimal places when appropriate.)

### Fill in the Inflection Points

- Lowest = [Blank]
- Middle = [Blank]
- Highest = [Blank]

### Instructions

To find the inflection points:

1. Calculate the second derivative of the function \( f(x) \).
2. Set the second derivative equal to zero and solve for \( x \).
3. Determine which solutions correspond to a change in concavity by testing values around these points.
4. Fill in the blanks with the x-values of the inflection points in increasing order.
Transcribed Image Text:### Graph Explanation The graph displays the curve of the rational function \( f(x) = \frac{20x}{3.5x^2 + 3} \). The curve crosses the x-axis and exhibits a change in concavity at certain points. Key elements include: - **X-Axis Range:** From approximately -4.5 to 4.5 - **Y-Axis Range:** From -4 to 4 - **Function behavior:** The curve shows a wave-like pattern with peaks and troughs indicating local maxima and minima. ### Task For the given rational function \( f(x) = \frac{20x}{3.5x^2 + 3} \), identify its three inflection points algebraically using its derivatives. (Leave answers in 4 decimal places when appropriate.) ### Fill in the Inflection Points - Lowest = [Blank] - Middle = [Blank] - Highest = [Blank] ### Instructions To find the inflection points: 1. Calculate the second derivative of the function \( f(x) \). 2. Set the second derivative equal to zero and solve for \( x \). 3. Determine which solutions correspond to a change in concavity by testing values around these points. 4. Fill in the blanks with the x-values of the inflection points in increasing order.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Similar questions
Recommended textbooks for you
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781319050740
Author:
Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:
W. H. Freeman
Precalculus
Precalculus
Calculus
ISBN:
9780135189405
Author:
Michael Sullivan
Publisher:
PEARSON
Calculus: Early Transcendental Functions
Calculus: Early Transcendental Functions
Calculus
ISBN:
9781337552516
Author:
Ron Larson, Bruce H. Edwards
Publisher:
Cengage Learning