Respuesta :

Answer:

idk

Step-by-step explanation:

Answer:

Step-by-step explanation:

y=(x-a)^2+b

axis of symmetry is x-a=0 or x=a

vertex is (a,b)

y-intercept is y=b

Here eq. of axis of symmetry is x=0 or y-axis.

y -intercept is -9