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Re: [NSW] Cityrail Grades



On Fri, 14 Apr 2000 22:26:14 +1000, "Paul Jones"
<jonesclan@free.net.au> wrote:

>So if dy/dx is the gradient at a given point, what's y equal to??

The vertical axis!

Albert Alcoceba
  <><
alberta@zip.com.au
http://homepages.tig.com.au/~alberta