Which of the following is the standard form of the function below?
y = 5(x - 5)2 + 1

A. y = 5x2 - 50x + 126

B. y = 5x2 + 50x + 126

C. y = 5x2 + 126

D. y = 5x2 + 50x - 126

Respuesta :

Answer:

A.  y = 5x^2 - 50x + 126.

Step-by-step explanation:

y = 5(x - 5)2 + 1

y = 5(x^2 - 10x + 25) + 1

y = 5x^2 - 50x + 125 + 1

y = 5x^2 - 50x + 126.