what type of function is the attached graph? why??
thank you! :D
p.s: it isn't a parabola.... i was thinking some sort of sin or cosine? i dont know....
also, here's the equation : http://i53.tinypic.com/2nrj7l3.jpg
If this is
then it's called a cubic equation, a polynomial of degree 3.
As Archie Meade indicates, it's a cubic function. Does this answer your question?