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anonymous
 5 years ago
Conic sections: 4y^2+24y+16X+33=0. I'm studying on my own with library material. I need this written in standard form. I came up with: (y+3)^2=4(x+1.5). The text has a different answer. I need to find Vertex, directrix, axis of symmetry, and focus. Because my answer is different from the text, these are off...
anonymous
 5 years ago
Conic sections: 4y^2+24y+16X+33=0. I'm studying on my own with library material. I need this written in standard form. I came up with: (y+3)^2=4(x+1.5). The text has a different answer. I need to find Vertex, directrix, axis of symmetry, and focus. Because my answer is different from the text, these are off...

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Read up on completing the square

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Do you need help solving it or ?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Thank you. I see my error now! I'd added nine to both sides rather than 36 to the right when I completed the square!

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.04(y^2 + 6Y ) = 16x  33 4(y^2 + 6Y + 9) = 16x  33 + 36 4(y + 3)^2 = 16x + 3 (y+3)^2 = 4x + .75
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