Which equation is y is equal to negative 6 x squared plus 3 x plus 2 rewritten in vertex form?
A
y is equal to negative 6 times open paren x minus 1 half close paren squared plus 7 halvesB
y is equal to negative 6 times open paren x minus 1 fourth close paren squared plus 19 eighthsC
y is equal to negative 6 times open paren x plus 1 fourth close paren squared plus 13 eighthsD
y is equal to negative 6 times open paren x minus 1 close paren squared plus 8