Activity
Interactive Mathematics

Interactive Mathematics: The Graph of a Function

For Students 9th - 10th Standards
Several examples are presented to demonstrate the process of graphing functions, including linear, quadratic, and rational functions.
Activity
Curated OER

Zona Land/the Function Institute/poly. Functions/graphs

For Students 9th - 10th Standards
Contains an applet that allows you to graph cubic functions. An example is given and it lets you change the coefficients in the function.
Unit Plan
Northeast Parallel Architectures Center, Syracuse University

Npac Reu Program: Manipulating Functions

For Students 10th - 12th Standards
Northeast Parallel Architectures Center of Syracuse University provies a quick overview of the algebraic manipulation of functions, incuding addding, subtracting, multiplying and dividing. The effects on the domain are also discussed.
Handout
Other

Radford University: One to One and Inverse Functions

For Students 9th - 10th Standards
This site from the Radford University provides a concise mathematical definition of one-to-one and inverse functions.