Question

f(x)=(x+3)^2 vertex___^a=____ y-int.___ does the parabola open up or down? Is the vertex a max or min? axis of symmetry

Answer 1

vertex (0,9)

a=1

y-int=9

As a>1 we get the parabola opens up

and the vertex is a min

and the axis of symmetry is x=0