Question 346866
a general equation for a parabola (quadratic) is ___ y = a(x - h)^2 + k


the vertex is (h,k) [which is also the max or min]


the axis of symmetry passes through the vertex , the equation is ___ x = h



{{{graph(300, 300, -8, 4, -1, 12, (1/2)((x+2)^2)+8)}}}