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Additional Materials

Use the following online training on the behavior of polynomial functions at KhanAcademy.

Khanacademy: Polynomials

The following interactive GeoGebra file illustrates the point symmetry of a fifth-degree polynomial function. Use the slider!

For point-symmetric functions, the function values at x = a and x = -a coincide except for a different sign:

f(a) = -f(-a)