Topic:Properties of Quadratic Functions

Graph each of the following quadratic functions then identify the properties below.
[tex]\ \textless \ br /\ \textgreater \ f(x) = x ^{2} + 2x + 3[/tex]
Graph:

a.Opening of the parabola____________
b.Coordinates of the vertex___________
c.Equation of the axis of symmetry_____
d.Domain_________________________
e.Range__________________________