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What Is a Function?

In algebra, the topic of functions is extremely important. But what is a function? In this module students will learn what a function is and how to represent it. They'll explore data tables, graphs, and equations. Plus, they'll see the connection from one to the other.

SAT Math Prep--Functions

In this module there is a thorough review of the topic of functions. This module covers five key areas: Definition of a function. Evaluating a function. The structure of linear functions. The structure of quadratic functions. Composite functions.

What Is Function Notation?

Cheetahs can accelerate up to 75 mph and can easily outpace a gazelle. But gazelles have adapted to keep cheetahs at bay long enough to tire them out. We can analyze this phenomenon mathematically through the use of some basic concepts involving functions.