lasbre.com » Mathematics http://www.lasbre.com Lasbre Sun, 05 Feb 2012 22:59:00 +0000 http://wordpress.org/?v=2.6.1 en The function f has the property that, for each real number x? http://www.lasbre.com/2009/03/21/the-function-f-has-the-property-that-for-each-real-number-x/ http://www.lasbre.com/2009/03/21/the-function-f-has-the-property-that-for-each-real-number-x/#comments Sat, 21 Mar 2009 08:59:26 +0000 admin http://www.lasbre.com/2009/03/21/the-function-f-has-the-property-that-for-each-real-number-x/
yu.s@att.net asked:


f(x)+f(x-1)=x^2.If f(55) = 89, what is the value of f(89)? (It is not 55.)

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