document.write( "Question 1113661: Find the variation constant (constant of proportionality) and an equation of variation where y varies directly as x and y = 20 when x=10.
\n" ); document.write( "the variation constant is k = ?
\n" ); document.write( "the equation of variation is y= ? \n" ); document.write( "

Algebra.Com's Answer #728743 by josgarithmetic(39617) $\"\"$ $\"About$

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$\"y=kx\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"k=y%2Fx\"$
\n" ); document.write( " $\"k=20%2F10=2\"$
\n" ); document.write( "-
\n" ); document.write( " $\"highlight%28y=2x%29\"$ \n" ); document.write( "

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