%Niveen Bazaraa
%Brandon Harris
%Vladi Gergov
%ECE 460 Control Systems
%Lab 4
%File name  Prelab_1

num1=[-2 -4]
den1=[1 4]
t=[0:.001:4]';
transfer_function1=4*tf(num1,den1)
step_response1=step(transfer_function1,t);
plot(t,step_response1)
xlabel('The t axis')
ylabel('The y axis')
title('The  4*unit step response')
grid on