Find the focus and the directrix of the parabola.y = -2x2 - 20x - 53
A. Focus: 
; directrix: y = - 
B. Focus: (-5, -5); directrix: x = -1
C. Focus: (-5, -11); directrix: x = -5
D. Focus: 
; directrix: y = - 
Answer: D
Mathematics
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