Plotting (4 pts):

skaterA = [5 4 3 2 1]
skaterB = [1 2 3 4 5]
skaterC = [3 3 3 3 3]
plot (1:5,skaterA);
hold on
plot(1:5, skaterB);
plot(1:5, skaterC);
axis([0 3 1 5]);
hold off

Draw the plot.