I agree. However, I have had some good experience using weakly dotted paper for math. Then it is easier to draw graphs by hand. Here is an example, 4 different

I agree. However, I have had some good experience using weakly dotted paper for math. Then it is easier to draw graphs by hand. Here is an example, 4 different dot sizes: http://trondal.com/p1.pdf http://trondal.com/p1.pdf http://trondal.com/p2.pdf http://trondal.com/p2.pdf http://trondal.com/p3.pdf http://trondal.com/p3.pdf http://trondal.com/p4.pdf http://trondal.com/p4.pdf You need to print them to see which one is suitable.