Bell Ringer

Bell Ringer

Parabolas

Multiple Choice

Which equation represents a parabola with a focus of

 $\left(0,\ 4\right)$  and a directrix of  $y=2\ ?$  

•  $y=x^2+3$  

•  $y=-x^2+1$  

•  $y=\frac{1}{2}x^2+3$  

•  $y=\frac{1}{4}x^2+3$