y2 – ay = ax
y2 – ay+\(\frac{a^2}{4}\)= ax +\(\frac{a^2}{4}\)
y –\(\frac{a^2}2\)= ax+\(\frac{a}4\)
Y2 = 4AX
Where: Y = y –\(\frac{a}2,\)X=x+\(\frac{a}4,\)
4A = a ie. A = a/4
Vertex \(-\frac{a}2,\frac{a}2\)
Focus \(0,\frac{a}2\)
Directrix \(x+\frac{a}2=0\)
Axis \(y-\frac{a}2=0\)
Length of latus rectum = a