Addition of ordinates shape prediction

[the.watchman]

That would be almost impossible, you would have to get a ruler out and find the height of the second where the distance from the x-axis is the same as the height of the first -- and then plot this point in line with the point you took from the first above the x-axis....

ahhh, ugly.. Where did you get these questions? ??

Dr He...
He only did a quick demo for fun