document.write( "Question 1170747: Y varies directly with x. Y =54 when x=9. Determine the direct variation equation and then determine y when x = 3.5
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Algebra.Com's Answer #795634 by Alan3354(69443)\"\" \"About 
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Y varies directly with x. Y =54 when x=9. Determine the direct variation equation and then determine y when x = 3.5
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\n" ); document.write( "Y varies directly with x
\n" ); document.write( "--> y = k*x --- k is a constant
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\n" ); document.write( "y =54 when x=9 ---> 54 = k*9
\n" ); document.write( "k = 6
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\n" ); document.write( "determine y when x = 3.5
\n" ); document.write( "Think about it.
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