document.write( "Question 59473This question is from textbook
\n" ); document.write( ": would these pair of equations be parallel, perpendicular, or neither?
\n" ); document.write( "4x-3y=36;3x+4y=20?? how about ax-by=c;-ax+by=d??
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Algebra.Com's Answer #40754 by checkley71(8403)\"\" \"About 
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THE SLOPE OF EQUATION #1 IS
\n" ); document.write( "4X-3Y=36
\n" ); document.write( "-3Y=-4X+36
\n" ); document.write( "Y=-4X/-3+36
\n" ); document.write( "Y=4/3X+36 THEN THE SLOPE=4/3
\n" ); document.write( "THE SLOPE OF EQUATION # 2 IS
\n" ); document.write( "3X+4Y=20
\n" ); document.write( "4Y=-3X+20
\n" ); document.write( "Y=-3X/4+20
\n" ); document.write( "Y=-3/4X+20 THEN THE SLOPE=-3/4
\n" ); document.write( "THUS THESE 2 LINES ARE PERPENDICULAR BECAUSE THE SLOPES A NEGATIVE RECIPRICAL OF EACH OTHER.
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