References 
Brief Bibliography and Web Resources on Mapping Diagrams 

Mapping Diagram Sheets 
Mapping
Diagram blanks (2 axis diagrams) 
Mapping
Diagram blanks (2 and 3 axes) 
Work/Spreadsheets 
Worksheet.pdf

Spreadsheet
Template (Linear
Functions) 
Section from MD from A
B to C and DE (Drafts) 
Visualizing Functions: An Overview  Linear
Functions (LF) Quadratic Functions(QF) 
GeoGebra  Sketch to Visualize Solving a Linear Equation using Mapping Diagrams 
Mapping Diagrams for Solving a Quadratic Equation 
YouTube Videos 
Using Mapping Diagrams to Visualize Linear Functions (10 Minutes)

Solving Linear Equations Visualized with Mapping Diagrams. (10 Minutes)

AMATYC WEBINARS 
AMATYC Webinar, "Using Mapping Diagrams to Understand Trigonometric Functions" [YouTube Video] April 10, 2014.  AMATYC Webinar, "Using Mapping Diagrams to Understand Functions" (Watch on youtube) October 15, 2013. 