Write an equation of the parabola with focus
( -4/5,0) and vertex (0,0)

Answer:
[tex]y^2=-\frac{16}5x[/tex]
Step-by-step explanation:
focus: (-4/5, 0) means the distance from the origin to the focus: a=4/5
y² = -4ax
y² = -4(4/5)x
y² = -(16/5)x