Easy to use, a bit limited
Tutorial is easy to follow and the graphs are simple enough.
The constant can only go up to 10 which limits you quite a bit. You can't see your results from the quiz and it doesn't tell you where you went wrong if you make a mistake.
The constant can only go up to 10 which limits you quite a bit. You can't see your results from the quiz and it doesn't tell you where you went wrong if you make a mistake.
