1. 53211822A
1.3)
x = -2:0.01:2 ;
y = 2*x ;
t=1;
for n = -2:0.01:2
if (n<0 || n>=1)
y(t) = 0;
elseif (n>=0 && n<1)
y(t) = 2*n;
end
t = t+1;
end
plot (x,y)