document.write( "Question 382807: Write an equation of the line containing the given point and parallel of the given line. Express your answer in the form y=mx+b
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document.write( "(5,-7); 7x+2y=3 \n" );
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Algebra.Com's Answer #271219 by mananth(16946)![]() ![]() You can put this solution on YOUR website! (5,-7); \n" ); document.write( "7x+2y=3 \n" ); document.write( "-7x \n" ); document.write( "2y=-7x+3 \n" ); document.write( "/2 \n" ); document.write( "y=(-7/2)x+3/2 \n" ); document.write( "... \n" ); document.write( "compare with y= mx+b \n" ); document.write( "m=(-7/2) \n" ); document.write( "equation of line parallel to the above line will have same slope. \n" ); document.write( "Point(-5,7) slope = (-7/2) \n" ); document.write( "Plug these values to get b \n" ); document.write( "y = mx +b \n" ); document.write( "7=(-7/2)*(-5)+b \n" ); document.write( "7=35/2+b \n" ); document.write( "7-35/2=b \n" ); document.write( "(14-35)/2 = b \n" ); document.write( "-21/2 = b \n" ); document.write( "... \n" ); document.write( "Equaqtion will be \n" ); document.write( "y = (-7/2)x-21/2 \n" ); document.write( "... \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |