Enable text based alternatives for graph display and drawing entry

Try another version of this question

Find the focus, directrix, vertex and axis of symmetry for the parabola
`-8 (y+3) = (x+2)^2`
Focus =  
Directrix =  
Vertex =  


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: LineParabolaDot

Get help:


X
MathQuill
   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  
[more..]