IB Math studies quadratics investigation tool
Investigating quadratic functions and their graphs
This exercise is intended to accompany the Oxford "Mathematical Studies standard level course companion" chapter 4.3, allowing you to complete all the investigations, play around with the variables and see how the different forms of writing the function affect its image.
When you make certain selections other choices are disabled, so if you are missing something, try to remove all checkmarks to get back to the beginning.
You can always check "Show general formula" to make sure you are working with the right type.