This Geogebra applet allows the student to explore the affect of changing the variables associated with function transformations. The letters a, k, d, and c are used due to the textbook's use of these letters with regards to the following formula: f(x) = a f[ k (x-d) ] + c .
The input bar is provided to allow students to type in a different parent function. (e.g. f(x)=sqrt(x) )