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Mathematics, 16.07.2019 17:30, tifftifftiff5069
What are the vertex, focus, and directrix of the parabola with the equation x2+8x+4y+4=0 vertex (4, โ3); focus (4, โ4); directrix y = โ2 vertex (โ4, 3); focus (โ4, โ1); directrix y = 7 vertex (4, โ3); focus (4, โ7); directrix y = 1 vertex (โ4, 3); focus (โ4, 2); directrix y = 4
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What are the vertex, focus, and directrix of the parabola with the equation x2+8x+4y+4=0 vertex (4,...
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