document.write( "Question 708227: What is an equation of the line perpendicular of y= -x-2 & through (-2,4)? \n" ); document.write( "
Algebra.Com's Answer #436016 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! What is an equation of the line perpendicular of y= -x-2 & through (-2,4)? \n" ); document.write( "Since the slope of: \n" ); document.write( "y= -x-2 \n" ); document.write( "is -1 a line that is perpendicular must have a slope of: \n" ); document.write( "1 (negative reciprocal) \n" ); document.write( "Use slope (1) and (-2,4) and plug into the \"point-slope\" form: \n" ); document.write( "y - y1 = x(x - x1) \n" ); document.write( "y - 4 = 1(x - (-2)) \n" ); document.write( "y - 4 = (x + 2) \n" ); document.write( "y = x + 2 +4 \n" ); document.write( "y = x + 6 \n" ); document.write( " \n" ); document.write( " |