Find the Derivative of the given Function

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Homework Help Overview

The discussion revolves around finding the derivative of a given function, with participants exploring the graphical representation of the derivative based on the original function's characteristics.

Discussion Character

  • Exploratory, Conceptual clarification, Mathematical reasoning

Approaches and Questions Raised

  • The original poster sketches the derivative and describes its expected behavior, prompting others to question the accuracy of this interpretation. Some participants discuss the implications of the original function's linear segments on the derivative's graph.

Discussion Status

Participants are actively engaging with the problem, with some providing feedback on the original poster's sketches and interpretations. There is a recognition of the relationship between the original function's straight segments and the resulting constant slopes of the derivative.

Contextual Notes

There is mention of assistance from a physics teacher, indicating that some participants may be working under specific educational constraints or guidelines.

apcalckid76
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1.Sketch the Derivatie of the given Function



2. Help me find the derivative of the function



3. I said that the derivative will begin at the origin, then slope down vertically, then continute shortly horizontally, then go back up the "X" axis and continue horizonally.

http://imageshack.us/a/img717/7821/img20121020142636.jpg

Homework Statement



THanksss

Homework Equations





The Attempt at a Solution

 

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  • IMG_20121020_142636.jpg
    IMG_20121020_142636.jpg
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Last edited by a moderator:
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welcome to pf!

hi apcalckid76! welcome to pf! :smile:
apcalckid76 said:
3. I said that the derivative will begin at the origin, then slope down vertically, then continute shortly horizontally, then go back up the "X" axis and continue horizonally.

nooo

try this part …

what does the graph of the derivative of just the slopey part in the middle look like?​
 
http://imageshack.us/a/img10/5516/img20121021084205.jpg



This is my answer...my physics teacher helped me solve it but I am not sure if its right or not.
 
Last edited by a moderator:
yes, that's right :smile:

the three parts of the original graph are straight,

so that means their derivatives (= the slopes) are constant,

so the graph of the derivative is three horizontal lines, at levels 0 minus-something and 0 again :wink:







:
 
THANK YOU! I really appreciate it Tim thanks!
 

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