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Find the focus, directrix, focal diameter, vertex and axis of symmetry for the parabola

 `-27.44 y = x^2` 

The focus is the point  
The equation of the directrix =  
The focal diameter is  
The vertex is the point  
The equation of the axis of symmetry =  

Be sure to enter each answer in the appropriate format. Hint: What is the appropriate notation for a line or a point?

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   x  x  √  n√  |   | (   ) π ∞ DNE
   x  √  (   ) π ∞ DNE
( ) ( ] [ ) [ ] —∞ ∞ ∪ DNE
< > ≤ ≥ or All Real Numbers DNE
log logn ln n√  | | e 
sin cos tan arcsin arccos arctan ⟨ ⟩
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