# Introduction to Cartesian Coordinate System

- Author:
- Lew W. S.

**This book is for your self directed learning and introduction to the cartesian coordinate system. Consists of 3 activities and two videos. Do follow the sequence arranged as the last 2 activities are for your self assessment. If you have any difficulty with running the online applet, please download the worksheet (ggb file) to run it on your computer (You need also to download and install Geogebra if it is not on your desktop/laptop)**