Step 1:

The standard form of the equation of the parabola with vertex at origin is $\"\"$ .

Directrix is $\"\"$ .

Vertex $\"\"$ .

Directrix of the parabola is $\"\"$ .

Substitute $\"\"$ in $\"\"$ .

$\"\"$

Substitute $\"\"$ in standard form of the parabola $\"\"$ .

$\"\"$

The equation of the parabola is $\"\"$ .

Solution :

The equation of the parabola is $\"\"$ .