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)![]() ![]() ![]() You can put this solution on YOUR website! Write the equation of the line containing the point (1,2) and parallel to the line 2x + 4y = 1. \n" ); document.write( "-------- \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 \n" ); document.write( "------- \n" ); document.write( "Any line parallel to the given line must have slope = -1/2 \n" ); document.write( "----- \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 \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "y = (-1/2)x + (5/2) \n" ); document.write( "======================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |