Consider the system of equations dx x(2 — х — Зу) dt dy = y(1 – 2x), dt taking (x, y) > 0. (a) Write an equation for the (non-zero) vertical (x-)nullcline of this system: (Enter your equation, e.g., y=x.) And for the (non-zero) horizontal (y-)nullcline: (Enter your equation, e.g., y=x.) (Note that there are also nullclines lying along the axes.) (b) What are the equilibrium points for the system? Equilibria = (Enter the points as comma-separated (x,y) pairs, e.g., (1,2), (3,4).) (c) Use your nullclines to estimate trajectories in the phase plane, completing the following sentence: If we start at the initial position (3, 1), trajectories ? v the point (Enter the point as an (x,y) pair, e.g., (1,2).)

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section: Chapter Questions
Problem 4CC
icon
Related questions
Question
100%

Consider the system of equations (see image) taking (x,y) > 0. 

a. Write an equation for the (non-zero) vertical (x-)nullcline of this system. (Enter your equation, e.g., y=x.). And for the (non-zero) horizontal (y-)nullcline. (Enter your equation, e.g., y=x.)

b. What are the equilibrium points for the system? (Enter the points as comma-separated (x,y) pairs, e.g., (1,2), (3,4).)

c. Use your nullclines to estimate trajectories in the phase plane, completing the following sentence:

If we start at the initial position (3,1), trajectories [converge to, diverge from, cycle around, spiral into, spiral out from] the point (?, ?)

Consider the system of equations
dx
+ x(2 — х — Зу)
dt
dy
— У(1 — 2х),
dt
taking (x, y) > 0.
(a) Write an equation for the (non-zero) vertical (x-)nullcline of this system:
(Enter your equation, e.g., y=x.)
And for the (non-zero) horizontal (y-)nullcline:
(Enter your equation, e.g., y=x.)
(Note that there are also nullclines lying along the axes.)
(b) What are the equilibrium points for the system?
Equilibria =
(Enter the points as comma-separated (x,y) pairs, e.g., (1,2), (3,4),)
(c) Use your nullclines to estimate trajectories in the phase plane, completing the following sentence:
If we start at the initial position (3, 1), trajectories ?
v the point
(Enter the point as an (x,y) pair, e.g., (1,2).)
Transcribed Image Text:Consider the system of equations dx + x(2 — х — Зу) dt dy — У(1 — 2х), dt taking (x, y) > 0. (a) Write an equation for the (non-zero) vertical (x-)nullcline of this system: (Enter your equation, e.g., y=x.) And for the (non-zero) horizontal (y-)nullcline: (Enter your equation, e.g., y=x.) (Note that there are also nullclines lying along the axes.) (b) What are the equilibrium points for the system? Equilibria = (Enter the points as comma-separated (x,y) pairs, e.g., (1,2), (3,4),) (c) Use your nullclines to estimate trajectories in the phase plane, completing the following sentence: If we start at the initial position (3, 1), trajectories ? v the point (Enter the point as an (x,y) pair, e.g., (1,2).)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning