document.write( "Question 108022: Write an equation of a line that is perpendicular to y= -3/4x + 2 and passes through (-4,1) \n" ); document.write( "
Algebra.Com's Answer #78727 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! THIS LINE HAS A SLOPE OF -3/4. \n" ); document.write( "THEREFORE A PERPENDICULAR LINE HAS A SLOPE OF 4/3. \n" ); document.write( "NOW REOPLACE THE X & Y VALUES IN THE LINE EQUATION [Y=mX+b] WITH (-4,1) & SOLVE FOR THE Y INTERCEPT (b). \n" ); document.write( "1=4/3*-4+b \n" ); document.write( "1=-16/3+b \n" ); document.write( "b=1+16/3 \n" ); document.write( "b=(3+16)/3 \n" ); document.write( "b=19/3 FOR THE Y INTERCEPT. \n" ); document.write( "Y=4X/3+19/3 ANSWER. \n" ); document.write( " |