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Web Results

en.wikipedia.org/wiki/Function_(mathematics)

In

functions.wolfram.com/

The world's largest collection of formulas and graphics about more than 300000

dlmf.nist.gov/

Result of a project to provide a modern revision of Abramowitz and Stegun's "
Handbook of

www.khanacademy.org/math/algebra/algebra-functions

www.coolmath.com/algebra/15-functions

Algebra

tutorial.math.lamar.edu/Classes/Alg/FunctionDefn.aspx

This seems like an odd definition but we'll need it for the definition of a

www.thefreedictionary.com/mathematical function

Noun, 1.

www.purplemath.com/modules/fcns.htm

Discusses the concept of

www.gnu.org/s/gsl/manual/html_node/Mathematical-Functions.html

This chapter describes basic

www.amazon.com/Handbook-Mathematical-Functions-Paperback-CD-ROM/dp/0521140633

Buy NIST Handbook of

More Info

www.mathsisfun.com

Input, Relationship, Output. We will see many ways to think about

www.khanacademy.org

www.khanacademy.org