f x ax 4x c In the given quadratic function a and c are

Last updated: 8/25/2023

f x ax 4x c In the given quadratic function a and c are constants The graph of y f x in the xy plane is a parabola that opens upward and has a vertex at the point h k where h and k are constants If k 0 and f 9 f 3 which of the following must be true 1 c 0 II a 1 A I only B II only C I and II D Neither I nor II