Question 130354
{{{drawing(400,400,-5,5,-5,5,
grid(1),
circle(-3,3,.1),
circle(-2,1,.1),
circle(-1,-1,.1),
circle(0,-3,.1),
circle(1,-1,.1),
circle(2,1,.1),
circle(3,3,.1))}}}


Parabola?  I don't think so.