Mathematics, 29.07.2019 10:00 jabper5522
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
Answers: 1
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What are the coordinates of the focus and the equation of the directrix? a. focus: ; [-1/4, 0];...
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