Respuesta :

DWRead

Answer:

Step-by-step explanation:

y = x^2 + 8x + 15

= x^2 + 8x + 4^2 - 4^2 + 15

= (x+4)^2-1

fulleri390

Answer:

(−4, −1)

vertex, axis of symmetry, and y-intercept: y = (x + 4)² −1

Step-by-step explanation:

Image below shows you the graph

Brainliest Pls

Ver imagen fulleri390