% ELLIPSE_PARABOLA - A script file to draw ellipse (x/2)^2+(y/3)^2=1 and paraboa y=x^2 alpha = linspace(0,2*pi,100); x = 2*cos(alpha); y = 3*sin(alpha); t = linspace(-2,2,100); z = t.^2; plot(x,y,t,z); axis('equal'); xlabel('x') ylabel('y') title('Ellipse (x/2)^2+(y/3)^2=1 and parabola y=x^2') clear alpha x y t z;