document.write( "Question 68373This question is from textbook An Incremental Development
\n" );
document.write( ": Find the equation of the line that passes through (4,2) and is perpendicular to the line 3y - 2x = 5 \n" );
document.write( "
Algebra.Com's Answer #48626 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 3Y-2X=5 \n" ); document.write( "3Y=2X+5 \n" ); document.write( "Y=2X/3+5/3 THUS THIS LINE HAS A SLOPE OF (2/3) & A LINE PERPENDICULAR TO THIS LINE THEN HAS A SLOPE OF THE NEGATIVE RECIPRICAL OF THIS SLOPE. THUS THE NEW SLOPE IS(-3/2). NOW SUBSTITUTE THE POINTS THROUGH WHICH THIS NEW LINE PASES (4,2) FOR THE X & Y VALUES IN THE EQUATION ---- \n" ); document.write( "Y=mX+b WHERE (m=SLOPE) & SOLVE FOR THE Y INTERCEPT (b) THUS: \n" ); document.write( "2=-3/2*4+b \n" ); document.write( "2=-12/2+b \n" ); document.write( "2=-6+b \n" ); document.write( "2+6=b \n" ); document.write( "8=b WHICH IS THE Y INTERCEPT OF THE NEW LINE. THUS THE EQUATION OF THIS LINE IS \n" ); document.write( "Y=-3/2X+8 \n" ); document.write( " \n" ); document.write( " |