document.write( "Question 479458: Write the equation of the line containing the point (1,2) and parallel to the line 2x + 4y = 1. \n" ); document.write( "
Algebra.Com's Answer #328494 by stanbon(75887)\"\" \"About 
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Write the equation of the line containing the point (1,2) and parallel to the line 2x + 4y = 1.
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\n" ); document.write( "Find the slope of the given line:
\n" ); document.write( "2x + 4y = 1
\n" ); document.write( "4y = -2x + 1
\n" ); document.write( "y = (-1/2)x + (1/4)
\n" ); document.write( "slope = -1/2
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\n" ); document.write( "Any line parallel to the given line must have slope = -1/2
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\n" ); document.write( "Find the equation of the line thru (1,2) with slope = -1/2
\n" ); document.write( "Form: y = mx + b
\n" ); document.write( "2 = (-1/2)1+b
\n" ); document.write( "b = 5/2
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\n" ); document.write( "Equation:
\n" ); document.write( "y = (-1/2)x + (5/2)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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