GeoGebra was not so useful for this task. GeoGebra will give us the equation of a parabola, but you need to know the focus and directrix first. This is not so straightforward from observations of a graph. Conclusion Finding the equation of a parabola given certain data points is...
so they have less experience to draw on when it comes to concepts like velocity, acceleration, gears on a bike, and generally how things work. So when we say "Imagine ...", students often find it hard to imagine what you are talking about due to lack of concrete experience...
I've noticed recently I take for granted some extensions methods I've been using for a while now that I use on a fairly frequent basis. From getting a file as base64 quickly to to just doing simple JSON operations, here are 5 day to day extension methods