document.write( "Question 397961: Find the variation constant (we'll use k) and an equation of variation where y varies directly as x. Also y=4 and x=1. \n" ); document.write( "
Algebra.Com's Answer #282102 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi
\n" ); document.write( "Letting k represent direct variation constant
\n" ); document.write( "Question states***
\n" ); document.write( " y = kx |ordered pair for (x,y) is (1,4)
\n" ); document.write( " 4 = k*1
\n" ); document.write( " 4 = k
\n" ); document.write( "
\n" ); document.write( "y = 4x \n" ); document.write( "
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