+2498 The graph of a function in the xy-plane is a parabola that opens upward and has its vertex a point (c,d). If the line L is tangent to the parabola at its vertex, which of the following must be another point on line L
A) (-5,d)
B) (-5-d)
C) (0,0)
D) (c,-5)
E) (-5,-c)
