Respuesta :

Answer:

y-intercept = (0,3)

Axis of symetry is -1

Step-by-step explanation:

ax^2+2ax+3 <-- y-intercept

Axis of symetry is -b/2a

-2a/2a=-1

Answer:

y intercept is 3

axis of symetry is -1

Step-by-step explanation: