Respuesta :

answer:
y = (-1/2)x^2 - 5x - (45/2)

step-by-step explanation:
y = (-1/2)(x + 5)^2 - 10
y = (-1/2)(x^2 + 10x + 25) - 10
y = (-1/2)x^2 - 5x - (25/2) - 10
y = (-1/2)x^2 - 5x - (45/2)

Answer:

It's the fifth one I believe.

Step-by-step explanation: