document.write( "Question 233120: how do you find a equation for a line passing through (3,7) when y varies directly with x
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Algebra.Com's Answer #172105 by stanbon(75887)\"\" \"About 
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how do you find a equation for a line passing through (3,7) when y varies directly with x
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\n" ); document.write( "y = kx
\n" ); document.write( "Find \"k\":
\n" ); document.write( "7 = k*3
\n" ); document.write( "k = (7/3)
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\n" ); document.write( "Equation:
\n" ); document.write( "y = (7/3)x
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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