How to plot multiple lines in predefined colors ?

How to plot multiple lines with different predefined colors

CM = jet(2); 
x= linspace(1,10,10); 
y1 = x.^2; y2 =x.^3; 
plot(x,y1,CM(1,:),x, y2, CM(2:)) %what is the correct entry here for the color CM(1,:)

Answer 1

[Arthur Roué]

CM = jet(2); 
x = linspace(1,10,10); 
y1 = x.^2; y2 =x.^3; 
plot(x, y1, 'Color', CM(1,:)); hold on
plot(x, y2, 'Color', CM(2,:));