THIS NO

which of the following equations is equivalent to y= – 1/2x^2 + 4 x + c (1/2 is a fraction ) a. y= -1/2 (x+4)^2+ c – 8 b. y= -1/2 (x+2)^2+ c – 16 c. y= -1/2 (x-4)^2+ c + 4 d. y= -1/2 (x-4)^2+ c+ 8