document.write( "Question 423936: Write an equation in point-slope form for the line parallel to -18x + 2y = 7 that contains (3, 1). \n" ); document.write( "
Algebra.Com's Answer #295601 by linht117(37)![]() ![]() ![]() You can put this solution on YOUR website! point-slope= y - y1 = (m) (x - x1) \n" ); document.write( "line parallel= same slope \n" ); document.write( "line perpendicular= opposite reciprocal slope\r \n" ); document.write( "\n" ); document.write( "put -18x+2y=7 in y-intercept form \n" ); document.write( "-18x + 18x + 2y = 7 + 18x \n" ); document.write( "2y/2 = (7 + 18x)/2 \n" ); document.write( "y = 9x + 7/2 \n" ); document.write( "slope is 9\r \n" ); document.write( "\n" ); document.write( "now use (3,1)& (9) in point-slope \n" ); document.write( "y - 1 = (9) (x - 3) \n" ); document.write( " \n" ); document.write( " |