9000097004

SubArea: 
Conics
Level: 
B
Project ID: 
9000097004
Accepted: 
1
Clonable: 
0
Easy: 
1
Parabola is a set of the points that are equidistant from the point (focus) and the line (directrix). Find the directrix of the parabola (x+2)2=−8(y−1).
y=3
x=−2
x=1
y=−4