I usually have problem in plotting the equations, eg y=2ux/u-x (plotting y wrt x).
Can someone suggest a link where i can get a quick idea of how to do it? Thanks!
what you have is a rational function of the form where are both constants.
vertical asymptote and horizontal asymptote .
here is a link to a series of lessons about graphing rational functions ...
Graphing Rational Functions: Introduction