Respuesta :

lovetthannah9

Answer:

f(x)=-4x+14

Step-by-step explanation:

These are the way to convert from vertex to stand form

Expand the expression in the bracket: y = a*(x² - 2*h*x + h²) + k ;

Multiply the terms in the parenthesis by a : y = a*x² - 2*a*h*x + a*h² + k ;