document.write( "Question 888317: The variables x and y are directly proportional, and y=2 when x=3. What is the vale of y when x=9 I need to know how to work it out not the answer so much. \n" ); document.write( "
Algebra.Com's Answer #537304 by Alan3354(69443)\"\" \"About 
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y = kx
\n" ); document.write( "2 = k*3
\n" ); document.write( "k = 2/3
\n" ); document.write( "------
\n" ); document.write( "When x = 9,
\n" ); document.write( "y = (2/3)*9
\n" ); document.write( "y = 6
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