document.write( "Question 805648: Determine whether the equation defines y as a function of x.
\n" ); document.write( "-5x+x^2+55=y
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Algebra.Com's Answer #485379 by josgarithmetic(39620)\"\" \"About 
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Very obviously, all terms of x are on the lefthand side and the only term containing y is on the righthand side, being only y. y is completely defined in terms of x. This means, \"Yes\", to the question. \n" ); document.write( "
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