A parabola can be represented by the equation x squared is equal to 2 y What are the coordinates of the focus and the equation of the directrix?
A
focus: open paren 1 half comma 0 close paren ; directrix: x is equal to negative 1 halfB
focus: open paren 0 comma 1 half close paren ; directrix: y is equal to negative 1 halfC
focus: open paren 8 comma 0 close paren ; directrix: x is equal to negative 8D
focus: open paren 0 comma 8 close paren ; directrix: y is equal to negative 8