document.write( "Question 902144: write a linear equation of a line that passes through (3,1) and is perpendicular to y= -3x +2 \n" ); document.write( "
Algebra.Com's Answer #547148 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Do it like this one: \n" ); document.write( "write a linear equation of a line that passes through (8,-6) and is perpendicular to 2x-y= 4 \n" ); document.write( "------------ \n" ); document.write( "Find the slope of the line. \n" ); document.write( "Put the eqn in slope-intercept form y = mx + b. That means solve for y. \n" ); document.write( "2x-y= 4 \n" ); document.write( "y = 2x - 4 --> m = slope = 2 \n" ); document.write( "--- \n" ); document.write( "The slope of lines perpendicular is the negative inverse = -1/2 \n" ); document.write( "--- \n" ); document.write( "y-y1 = m*(x-x1) \n" ); document.write( "y + 6 = (-1/2)*(x - 8) \n" ); document.write( "2y + 12 = -x + 8 \n" ); document.write( "x + 2y = -4 \n" ); document.write( " \n" ); document.write( " |