SOLUTION: How do you check to see if a function is even or odd. I know how to do it if I see the graph. Need to know algeraicly.

Algebra ->  Rational-functions -> SOLUTION: How do you check to see if a function is even or odd. I know how to do it if I see the graph. Need to know algeraicly.      Log On


   

Question 53276: How do you check to see if a function is even or odd. I know how to do it if I see the graph. Need to know algeraicly.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Even if f(x)=f(-x) for all x.
Odd if f(x)=-f(-x)
Cheers,
Stan H.