This short video shows how to draw an animated ‘dynamic’ graph showing the effect of changing a parameter upon the graph of a function, using the Dyna Graph app of a CASIO fx-CG50AU. In particular, the effect of changing the gradient value “m” in a linear function of the form y=mx+c is addressed.

This short video shows how to draw an animated ‘dynamic’ graph showing the effect of changing a parameter upon the graph of a function, using the Dyna Graph app of a CASIO fx-CG20AU. In particular, the effect of changing the gradient value “m” in a linear function of the form y=mx+c is addressed.