Question 54408
I don't have your figure, but I can help you figure it out:
Here's the graph of the figure if a is positive a>0:
{{{graph(300,200,-10,10,-10,10,x^3)}}}
Here's the graph of the figure if a is negative a<0:
{{{graph(300,200,-10,10,-10,10,-x^3)}}}
Hope that helps!!!