Question: Modify the code below so that creates Figure 1 exactly as it appears. Note that in this case K = 1 0 and r =

Modify the code below so that creates Figure 1 exactly as it appears.
Note that in this case K=10 and r=0.5.
The solution to the logistic equation P'=rP(1-PK) can be written as
P(t)=KP0ertK+P0(ert-1)
State (e.g., type) the Logistic differential equation describing the dynamics of a Population (P) that
varies in time (t) with a growth rate (r) and carrying capacity (K). State its classification.
The parts in the code that need to be changed are highlighted in yellow. Perform the following task and report them in accordance to the What to Submit section:
1. Modify the code below so that creates Figure 1 exactly as it appears.
2. Note that in this case K=10 and r=0.5.
3. The solution to the logistic equation P= rP (1-P/K)
4. State (e.g., type) the Logistic differential equation describing the dynamics of a Population (P) that
varies in time (t) with a growth rate (r) and carrying capacity (K). State its classification.
5. The parts in the code that need to be changed are highlighted
% Code for Logistic Slope Field with Solutions.
r=0.5; %growth rate
K=10; %Carrying capacity
t=0:0.2:20; % vector for time
% Define the values of x and y that we will use to create the slope field
% We use tS and pS to identify the values of time and population
% to be used for slope field.
[tS, pS]= meshgrid(_____);
% Define the values of the slope (p')
s = r*P*(1-P/K);
% The following line is needed to find the size of each vector (1,s) so
% that we can scale all of the arrows to have the same magnitude=1
L = sqrt(1+ s.^2);
figure(2)
hold on %this command tell MATLAB to draw everything on the current figure
quiver(tS,pS,1./L,s./L,0.5), axis tight
xlabel('time');
ylabel('population');
title('Direction field for dp/dt = r*p*(1-p/K)');
% The nex part adds the solution curves to the slope field
% there are 3 meaningful cases which we will draw in red, green, magenta
p0=________;
p=________;
plot(t,p,'g')
p0=K;
p=________;
plot(t,p,'r')
p0=5;
p=________;
plot(t,p,'m')
hold off %this command tell MATLAB to stop drawing on figure
 Modify the code below so that creates Figure 1 exactly as

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!