4. Graph f(x) = x4 - 4x² + 2 in Desmos. Then find f'(x) and graph it on the same graph. (Using the wrench tool, set the graph boundaries to -3 < x <3 and -6 < y < 6.) a) Where does f'(x) cross the x-axis? What is the slope of f(x) at that point? b) On what intervals is f'(x) above the x-axis? What is happening to the slope of f(x) on those intervals? c) On what intervals is f'(x) below the x-axis? What is happening to the slope of f(x) on those intervals?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
4. Graph f(x) = x4 - 4x² + 2 in Desmos. Then find f'(x) and graph it on the same graph.
(Using the wrench tool, set the graph boundaries to -3 < x <3 and -6 < y < 6.)
a) Where does f'(x) cross the x-axis? What is the slope of f(x) at that point?
b) On what intervals is f'(x) above the x-axis? What is happening to the slope of f(x)
on those intervals?
On what intervals is f'(x) below the x-axis? What is happening to the slope of f(x)
on those intervals?
Transcribed Image Text:4. Graph f(x) = x4 - 4x² + 2 in Desmos. Then find f'(x) and graph it on the same graph. (Using the wrench tool, set the graph boundaries to -3 < x <3 and -6 < y < 6.) a) Where does f'(x) cross the x-axis? What is the slope of f(x) at that point? b) On what intervals is f'(x) above the x-axis? What is happening to the slope of f(x) on those intervals? On what intervals is f'(x) below the x-axis? What is happening to the slope of f(x) on those intervals?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 7 steps with 5 images

Blurred answer
Similar questions
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,