In the cy-plane, a parabola has a vertex at (6, -14) and intersects the x-axis at two points.
If the equation of the parabola is written in the form y = ax² + b +c, where a, b, and c
are constants, which of the following could be the value of a+b+c?
X
A) -24
B) -20
C) -16
D) -12