maggiemon6 maggiemon6 02-06-2017 Mathematics contestada Given f(x)=x^2+4x+7 . What equation shows function f written in vertex form? a) f(x)=(x+2)^2+3 b)f(x)=(x+4)^2+11 c) f(x)=(x+3)^2+7 d) f(x)=(x+4)^2−7