Posted by Bart on Thursday, January 27, 2011 at 7:07pm.
I am to find the equation of the axis of symmetry and the coordinate of the vertex of the graph of each function. I don't undertand
y=2x^2+4

Algebra  bobpursley, Thursday, January 27, 2011 at 7:10pm
y= 2(x+0)^2 +4
the axis of symettry is x=0, or the y axis. vertex: (0,4)