document.write( "Question 777884: Write an equation of a line that passes through the points (-2,1) and it is parallel to line 4X+2Y=-1 \n" ); document.write( "
Algebra.Com's Answer #474310 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Sort 4x + 2y = -1 \n" ); document.write( "into y = mx + c form \n" ); document.write( "2y = -4x - 1 \n" ); document.write( "y = -2x - 1/2 \n" ); document.write( "Lines that are parallel to \n" ); document.write( "one another have the same \n" ); document.write( "slope. \n" ); document.write( "y = -2x - 1/2 \n" ); document.write( "has a slope of -2 \n" ); document.write( "Using equation: \n" ); document.write( "y - b = m(x - a)with coords (-2,1) \n" ); document.write( "a = -2, b = 1 and m = -2 \n" ); document.write( "y - 1 = -2(x -(-2)) \n" ); document.write( "y - 1 = -2(x + 2) \n" ); document.write( "y = -2x -4 + 1 \n" ); document.write( "y = -2x - 3. \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |