document.write( "Question 742133: The slope of a line is –4 and its y-intercept is (0, 4). What is the equation of the line that is perpendicular to the first line and passes through (–8, 2)? \n" ); document.write( "
Algebra.Com's Answer #452410 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! The slope of a line is –4 and its y-intercept is (0, 4). What is the equation of the line that is perpendicular to the first line and passes through (–8, 2)? \n" ); document.write( "*** \n" ); document.write( "equation of a line: y=mx+b, m=slope, b=y-intercept \n" ); document.write( "slope of perpendicular line=1/4 (negative reciprocal of slope of given line) \n" ); document.write( "Equation of perpendicular line: y=x/4+b \n" ); document.write( "solve for b using coordinates of given point (-8,2) on the line. \n" ); document.write( "2=-8/4+b \n" ); document.write( "b=4 \n" ); document.write( "equation: y=x/4+4 \n" ); document.write( " |