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Old 01-17-2006, 09:26 PM   #14 (permalink)
spindles
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Location: Sydney, Australia
The Y intercept is simple, isn't it?

solve for X when Y is 0

Y^2=Ax + B/x

0 = Ax + B/x
-Ax = B/x
-Ax^2 = B
x^2 = B/-A
x = (B/-A)^1/2
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