what is the vertex form of the graphed equation? (1 point) responses y=2(x+4)^2+8 y equals 2 left parenthesis x plus 4 right parenthesis squared plus 8 y=−2(x−4)^2+8 y equals negative 2 left parenthesis x minus 4 right parenthesis squared plus 8 y=2(x−4)^2+8 y equals 2 left parenthesis x minus 4 right parenthesis squared plus 8 y=2(x−4)^2−8 y equals 2 left parenthesis x minus 4 right parenthesis squared minus 8

The vertex form of the graphed equation is y=2(x+4)^2+8