Question 1186577
Identify the conic sections with the given equations. 
1. 9x^2+9y^2-12x+24y-1=0
2. x^2+3y^2-4x+24=-52
3. -8x^2-y^2=64
4. x^2-4x=y+4
5. x^2+4y^2+4x-8y+4=0
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If no graph appears, it's degenerate.
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