Respuesta :

amna04352

Answer:

D. X

Step-by-step explanation:

½x² + x - 4

½(x² + 2x + 1 - 1) - 4

½(x + 1)² - ½ - 4

½(x + 1)² - 4½

Vertex at: (-1,-4½)

brianichelle
The answer is D. (Hopefully that helped)