Find the vertex, focus, and directrix of the parabola and sketch its graph.
?
?
A. vertex: 
; focus: 
; directrix x = 0
?
?
B. vertex:
; focus: 
; directrix x = 0?
?
C. vertex:
; focus: 
; directrix x = 2?
?
D. vertex:
; focus: 
; directrix x = 2?
?
E. vertex:
; focus: 
; directrix x = 0?
?
Answer: D
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?
?
__________°
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