Plots for Exercises 24.3, 24.4 and 24.5. 

>	plot([1/(1+x),1/(1+x^2),1/(1+x^3),1/(1+x^10)],x=0..10,color=[green, blue,red,black]);

 

>	plot([x/(1+x), x^2/(1+x^2), x^3/(1+x^3), x^10/(1+x^10)], x = 0 .. 10, color = [green, blue, red, black]);

 

>	plot([x/(1+x), x^2/(2+x^2), x^3/(3+x^3), x^10/(10+x^10)], x = 0 .. 10, color = [green, blue, red, black]);

 

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