Brian McLogan
What you Need to Know about Functions for Pre-Calculus
What you Need to Know about Functions for Pre-Calculus
Khan Academy
Khan Academy: Algebra: Functions 2
Functions are investigated in this video tutorial. Students learn how to solve functions through detailed examples. [9:53]
Khan Academy
Khan Academy: Introduction to Functions: Functions Part 2
Video [9:53] evaluating combinations and compositions of functions including a piece-wise function. Focus is on understanding function notation.