document.write( "Question 423855: Can you help me find the variation constant and an equation of variation when y varies directly as x and y = 70 when x = 7\r
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Algebra.Com's Answer #295537 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "finding the variation constant and an equation of variation when 'y varies directly as x' 
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document.write( "and y = 70 when x = 7 
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document.write( "  y = kx
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document.write( " 70 = k*7
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document.write( " 10 = k, the variation constant  
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document.write( "  y = 10x, the equation of variation \n" );
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