How to describe this Picture in words.

  • Thread starter Thread starter M.Qayyum
  • Start date Start date
  • Tags Tags
    Picture
Click For Summary

Homework Help Overview

The discussion revolves around describing a graphical representation of the domain of the function f(x,y) = 1/(x+y²). Participants are trying to articulate the visual elements and characteristics of the graph, particularly focusing on where the function is defined and where it is not.

Discussion Character

  • Exploratory, Conceptual clarification

Approaches and Questions Raised

  • Some participants attempt to describe the graph's features, noting that the function is undefined where the denominator equals zero. Others provide insights into the shape of the graph, suggesting it resembles a parabola with specific characteristics.

Discussion Status

Participants are actively engaging in describing the graph, with some providing detailed observations about the parabola's properties. There is a mix of interpretations regarding the graphical representation, and while helpful descriptions have been offered, no consensus has been reached on a singular description.

Contextual Notes

Some participants express difficulty in articulating the visual aspects of the graph, indicating a need for further clarification or guidance on how to effectively describe mathematical visuals.

M.Qayyum
Messages
13
Reaction score
0

Homework Statement


I have this solution as domain of f,wheref(x,y)=1/(x+y2)
attachment.php?attachmentid=20213&stc=1&d=1251025379.png


Please describe this picture in words for me...PLZ


Homework Equations





The Attempt at a Solution


I can't figure it out..
 

Attachments

  • sol.PNG
    sol.PNG
    858 bytes · Views: 497
Physics news on Phys.org
Your parabola has equation x=ay2+by+c

I can describe it as parabola with horizontal axis of symmetry and vertex (b/2a)=0, so b=0

Also, c=0 because the graph isn't shifted left or right.

and your equation would look like x=ay2

Regards.
 
M.Qayyum said:

Homework Statement


I have this solution as domain of f,wheref(x,y)=1/(x+y2)
attachment.php?attachmentid=20213&stc=1&d=1251025379.png


Please describe this picture in words for me...PLZ


Homework Equations





The Attempt at a Solution


I can't figure it out..

It's a graph of the domain of f(x,y)=1/(x+y^2). The function is defined everywhere except where the denominator vanishes, x+y^2=0. The dashed line marks that curve of points that are NOT in the domain.
 
You guys are such mathematicians. Describe the picture in words.
 
Dick said:
It's a graph of the domain of f(x,y)=1/(x+y^2). The function is defined everywhere except where the denominator vanishes, x+y^2=0. The dashed line marks that curve of points that are NOT in the domain.

Thanks for your help...
 
Дьявол said:
Your parabola has equation x=ay2+by+c

I can describe it as parabola with horizontal axis of symmetry and vertex (b/2a)=0, so b=0

Also, c=0 because the graph isn't shifted left or right.

and your equation would look like x=ay2

Regards.

Also Thanks to you...
Regards
 

Similar threads

  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 7 ·
Replies
7
Views
2K
Replies
3
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
Replies
2
Views
2K
  • · Replies 11 ·
Replies
11
Views
5K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 14 ·
Replies
14
Views
2K