Answer:
Part 1)
----->

Part 2)
---->

Part 3)
---->

Part 4)
----->

Part 5)
---->

Part 6)
---->

Explanation:
we know that
The equation of a vertical parabola in vertex form is equal to

where
(h,k) is the vertex
The directrix is

case 1) we have

the vertex is the point (-2,-8)


The directrix is equal to

case 2) we have

the vertex is the point (3,14)


The directrix is equal to

case 3) we have

the vertex is the point (-2.5,-7.5)

The directrix is equal to

case 4) we have

the vertex is the point (3,17)

The directrix is equal to

case 5) we have

the vertex is the point (4,-7)

The directrix is equal to

case 6) we have

the vertex is the point (1,6)

The directrix is equal to
