document.write( "Question 217478: Determine whether y varies directly as x. If so, find the constant of variation.\r
\n" ); document.write( "\n" ); document.write( "y + 4x =0\r
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Algebra.Com's Answer #163963 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
\"y+%2B+4x+=0\"
\n" ); document.write( "\"y+=+-4x\"
\n" ); document.write( "Yes y varies directly with x. YThe constant is \"-4\"
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