document.write( "Question 288199: determine which two equations represent parallel lines.
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document.write( "Fill in the blanks in alphabetical order _______and _______\r
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document.write( "a) y=-5x+3
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document.write( "b) y=5x+3
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document.write( "c) y=1/5x+3
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document.write( "d) y=-5x+4 \n" );
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Algebra.Com's Answer #208879 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a and d are parallel same slope m=m \n" ); document.write( "a and c are perpendicular m*-1/m=-1 \n" ); document.write( " |