function grafy
subplot(1,2,1)
plot([3,5],[1,7],'r')
grid
xlabel('x')
ylabel('y')
hold on
plot(3,1,'go')
plot(5,7,'ks')
hold off
title('Usecka')

subplot(1,2,2)
t=linspace(0,2*pi,1000);
x=1+5.*cos(t);
y=2+2.*sin(t);
plot(x,y)
axis([-5,7,-2,6])

