Describe the location of the vertex
Describe the location of the vertex of the parabola relative to the x-axis. How many zeros does the polynomial have?
y=(1/4p)*(x-h)^2+k
The value of k changes the placement of the parabola. Assume that p > 0. There are 3 cases to consider:
                  location of parabola         # of Zeros
    k > 0
    k = 0
    k < 0