Parametric equations for the portion of the parabola y=x^2?

Click For Summary
SUMMARY

The discussion focuses on deriving parametric equations for the segment of the parabola defined by the equation y=x^2, specifically from the points (-1,1) to (3,9). The solution involves setting x equal to a parameter t, which leads to the equation y=t^2. The values of t are determined by the x-coordinates of the endpoints, resulting in the range of t from -1 to 3. Thus, the parametric equations are x=t and y=t^2 for t in the interval [-1, 3].

PREREQUISITES
  • Understanding of parametric equations
  • Knowledge of the quadratic function y=x^2
  • Ability to manipulate algebraic expressions
  • Familiarity with interval notation
NEXT STEPS
  • Study the concept of parametric equations in detail
  • Learn how to convert Cartesian equations to parametric form
  • Explore the graphical representation of parametric equations
  • Investigate applications of parametric equations in physics and engineering
USEFUL FOR

Students studying calculus or algebra, educators teaching parametric equations, and anyone seeking to understand the representation of curves in parametric form.

sheldonrocks97
Gold Member
Messages
66
Reaction score
2

Homework Statement



Find the parametric equations for the portion of the parabola y=x^2 from
(-1,1) to (3,9)


Homework Equations



None that I know of.

The Attempt at a Solution



Using knowledge of parametric equations I am not sure how to start. My teacher never went over this in class and she assigned it as homework. How do I start?
 
Physics news on Phys.org
sheldonrocks97 said:

Homework Statement



Find the parametric equations for the portion of the parabola y=x^2 from
(-1,1) to (3,9)


Homework Equations



None that I know of.

The Attempt at a Solution



Using knowledge of parametric equations I am not sure how to start. My teacher never went over this in class and she assigned it as homework. How do I start?

If you let ##x=t## what would ##y## be? What values of ##t## would you use?
 

Similar threads

  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 2 ·
Replies
2
Views
4K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 9 ·
Replies
9
Views
3K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 3 ·
Replies
3
Views
4K
  • · Replies 3 ·
Replies
3
Views
3K
Replies
2
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K