Graph of Linear Equations
The applet below shows how the ordered pair of values from a linear equation y = mx + c plots a straight line, and shows that the line cuts the y axis at the y intercept value of c, and that the coefficient m is the gradient(slope) of the graph.
http://www.geogebra.org/en/upload/files/english/lewws/lg1mc.html
Use the slider bar "narr" to navigate through the presentation and instructions in the applet (Suitable for classroom demonstration)
You may download the geogebra file for educational use.
lg1mc.ggb
If you have downloaded the ggb file and improved upon it, kindly let me take a look too. Thanks.
Your feedback to author is appreciated : lewweisern@gmail.com.
