y = a(x - 2)(x + 4)
In the quadratic equation above, a is a nonzero
constant. The graph of the equation in the wy-plane
is a parabola with vertex (c,d). Which of the
following is equal to d ?
A) -9a
B) -8a
C) -5a
D) -24

y ax 2x 4 In the quadratic equation above a is a nonzero constant The graph of the equation in the wyplane is a parabola with vertex cd Which of the following class=