For the parabola below, state the a) vertex b) direction of opening c) axis of symmetry d) x-intercept e) y-intercept
a) vertex at (1,6)
b) opens downward
c) symmetry about x=1
d) two x-intercepts: a little short of x= –1
a little short of x= +3
e) y-intercept at y= +4
.