document.write( "Question 1080590: What type of conic does this represent? r = 4/-2-cosθ or
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\n" ); document.write( "A.) Circle
\n" ); document.write( "B.) Ellipse
\n" ); document.write( "C.) Hyperbola
\n" ); document.write( "D.) Parabola
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Algebra.Com's Answer #694708 by ikleyn(52848)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "How It can be a real curve in polar coordinate while \"r\" produced by the formula is negative for any and for all \"theta\" ?\r
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\n" ); document.write( "\n" ); document.write( "This formula represents NO real curve in polar coordinate.\r
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\n" ); document.write( "\n" ); document.write( "In other words, the formula does not represent any real curve in polar coordinate.
\n" ); document.write( "It even does not represent any SINGLE POINT in polar coordinate.
\n" ); document.write( "It represents NOTHING, except of author's total/absolute incompetency in the subject.\r
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\n" ); document.write( "\n" ); document.write( "The reference to another site is not convincing/persuasive.\r
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\n" ); document.write( "Comment from student: Whatever, lol someone else answered simply. It's a \"circle.\" If you don't understand it please refrain from answering. :)
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\n" ); document.write( "\n" ); document.write( "My response: Everything is OK except one thing: That answer is WRONG.\r
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\n" ); document.write( "\n" ); document.write( "The only thing you can say in response to my answer is \"Thank you\".\r
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\n" ); document.write( "\n" ); document.write( "Every other your response is WRONG.\r
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