Respuesta :

Answer:

x = 0

Step-by-step explanation:

The formula for axis of symmetry is  x = -b/(2a)

Here:  y = ax^2 + c

so b = 0

x = 0  is the axis of symmetry

Answer:

the vertex is (0, C) yes, C.

And the axis of symmetry is X = 0

The second vertex is -12

I hope I helped!

Step-by-step explanation: