<PRE><B>Question 155333</B>
Is there origin symmetry for the rational function f(x)=4x/6x^2+1?
--------------------------------
See if -f(-x) = f(x)
-------
-f(-x) = -[-4x/(6(-1)^2+1) = 4x/(6x^2+1)
----------------------
They are the same so the function has origin symmetry.
=========================
Cheers,
Stan H.</PRE>