document.write( "Question 158125: CAN SOMEONE PLEASE HELP ME WITH THIS PROBLEM:\r
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document.write( "Write and equation that expresses the relationship. Use k as the constant of variation. d varies directly as the square of y.\r
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document.write( "1. d = (square root) y
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document.write( "2. d = k / (square root) y
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document.write( "3. d = ky^2
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document.write( "4. d = k / y^2 \n" );
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Algebra.Com's Answer #117505 by Alan3354(69443) You can put this solution on YOUR website! CAN SOMEONE PLEASE HELP ME WITH THIS PROBLEM: \n" ); document.write( "Write and equation that expresses the relationship. Use k as the constant of variation. d varies directly as the square of y. \n" ); document.write( "1. d = (square root) y \n" ); document.write( "2. d = k / (square root) y \n" ); document.write( "3. d = ky^2 \n" ); document.write( "4. d = k / y^2 \n" ); document.write( "------------ \n" ); document.write( "1 and 2 can be eliminated as they don't have a y^2 term. \n" ); document.write( "In 4, d decreases as y increases, that's varying inversely. \n" ); document.write( "That leaves 3. As y increases, d increases. \n" ); document.write( "3. d = ky^2 is the only one.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |