EJERCICIO 42 GRAFICAS SIMULTANEAS


>> x=-2:0.2:5;
>> f=x.^2-2*x-3;
>> g=x.^3-2*x;
>> h=x+2;

>> plot(x,f,x,g,x,h);
>> xlabel('X')
>> ylabel('Y')

>> title('GRAFICAS SIMULTANEAS')
>> plot(x,f,'--',x,g,'o',x,h,'*');

>> xlabel('X')
>> ylabel('Y')

>> title('GRAFICAS SIMULTANEAS')

>> legend('f(x)=x.^2-2*x-3','g(x)=x.^3-2*x','h(x)=x+2')