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 2 left parenthesis x minus 4 right parenthesis squared minus 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