45


2007-3-30
Fit a parabola over a picture.
horizontal shift
horizontal shift, tracing
horizontal shift, any starting position
vertical stretch
horizontal stretch
vertical shift
vertical shift, tracing
vertical shift, any starting position
horizontal and vertical shift
Logistic Curve and Transformation of functions
070330a1.ggb
Area changes with the length for a rectangle with fixed perimeter.
This is the English version
This is the Chinese version