You can
put this solution on YOUR website!Given a parabola whose axis of symmetry is the y-axis. The point (1,5)lies on the parabola. which point also lies on the parabola?
-------
Form: y=ax^2+bx+c
If passes thru (1,5) it passes thru (-1,5) because of symmetry.
------------
Cheers,
Stan H.