Try another version of this question Find the focus, directrix, vertex and axis of symmetry for the parabola The focus is
Get help:
The equation of the directrix is
The vertex is
Be sure to enter each answer in the appropriate format. Hint: What is the appropriate notation for a line or a point?
Graph the parabola. Include the directrix and focus with your graph.
Clear All Draw: 
`(2,-4)`
`y=0`
`(2,-2)`