Which equation has a vertex at (3, –2) and directrix of y = 0?

y + 2 = StartFraction 1 Over 8 EndFraction (x minus 3) squared
y + 2 = 8 (x minus 3) squared
y + 2 = negative StartFraction 1 Over 8 EndFraction (x minus 3) squared
y + 2 = negative 8 (x minus 3) squared

Answer: C

Which equation has a vertex at 3 2 and directrix of y 0 y 2 StartFraction 1 Over 8 EndFraction x minus 3 squared y 2 8 x minus 3 squared y 2 negative StartFract class=