document.write( "Question 1024784: Is it a function?\r
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Algebra.Com's Answer #640168 by FrankM(1040)\"\" \"About 
You can put this solution on YOUR website!
y^2=6-x^2\r
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\n" ); document.write( "\n" ); document.write( "y^2+x^2=6 which is a circle with radius of sqrt(6)\r
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\n" ); document.write( "\n" ); document.write( "A circle is not a function.
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