The answer is, yes you can, but in general it's far easier (and easier to
understand and debug) to use the approach which Bernard has suggested.

- Jon
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Jon Peltier, Microsoft Excel MVP
Tutorials and Custom Solutions
http://PeltierTech.com
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"Damo447" wrote in message
...
I have been doing some regression analysis manually and have worked out a
y=mx+a formula. Is it possible to create a graph based on the fomula
rather
than creating a graph cost figures?

My answer is y=4.5x+16.714