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What are the coordinates of the focus and the equation of the directrix? A. focus: ; [-1/4, 0]; directrix: x = 1/4 B. focus: ; [1/4, 0]; directrix: x = -1/4 C. focus: (–4,0); di…

What are the coordinates of the focus and the equation of the directrix? A. focus: ; [-1/4, 0]; directrix: x = 1/4 B. focus: ; [1/4, 0]; directrix: x = -1/4 C. focus: (–4,0); di…
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What are the coordinates of the focus and the equation of the directrix?

A. focus: ; [-1/4, 0]; directrix: x = 1/4 
B. focus: ; [1/4, 0]; directrix: x = -1/4
C. focus: (–4,0); directrix: x = 4
D. focus: (4,0); directrix: x = –4

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User DivinusVox
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2 Answers

4 votes

Answer: it's C!! :]

lemon demon neil cicirrega

answered
User Danny Kim
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9.0k points
3 votes
The answer is C. focus: (–4,0); directrix: x = 4
answered
User Adam Stegman
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