Which equation is a direct variation with a constant of variation of 2/3? \r
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document.write( "A)y=2x+3 B)2y=3x C)3y=2x D)x=2y+3\r
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document.write( "We are looking for the one when solved for y gives
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document.write( "Solve each for y:\r\n" );
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document.write( "A)
is already solved for y.\r\n" );
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document.write( "B)
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document.write( "Solve it for y\r\n" );
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, that's not it.\r\n" );
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document.write( "C)3y=2x \r\n" );
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document.write( "Solve it for y:\r\n" );
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document.write( "
, yes that's it!!!\r\n" );
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document.write( "D)x=2y+3\r\n" );
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document.write( "We know it isn't this one, since the\r\n" );
document.write( "answer is C, but let's see why it\r\n" );
document.write( "isn't anyway:\r\n" );
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document.write( "Solve it for y:\r\n" );
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document.write( "It's not.\r\n" );
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document.write( "The only correct answer is C)\r\n" );
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document.write( "Edwin
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