Find an equation for the parabola described.Vertex at (-3, 4); directrix x = 1
A. x = - 
(y - 4)2 - 3
B. x = - 
(y + 3)2 + 4
C. y = - 
(x - 4)2 - 3
D. y = - 
(x + 3)2 + 4
Answer: A
Mathematics
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