Question 389144
using the vertex form of the quadratic ___ y = a(x - h)^2 + k ___ (h,k) is the vertex


y = a(x - -4)^2 + 7


substituting the given point to find a ___ 3 = a(-6 + 4)^2 + 7 ___ -4 = 4a ___ -1 = a


y = -(x + 4)^2 + 7