document.write( "Question 79758This question is from textbook Algebra I
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document.write( ": graph linear equation y=3x-4
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document.write( " y=-3x-4\r
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document.write( " (show step by step to i can understand im having trouble graphing linear equations please help) \n" );
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Algebra.Com's Answer #57252 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! Y=3X+4 THE Y INTERCEPT(b)=(0,4) \n" ); document.write( "NOW SET Y=0 & SOLVE FOR X \n" ); document.write( "0=3X+4 \n" ); document.write( "3X=-4 \n" ); document.write( "X=-4/3 THUS THIS POINT IS (-4/3,0) \n" ); document.write( "NOW PLOT THESE 2 POINTS & DRAW THE LINE THROUGH THEM WITH A SLOPE (m) OF 3. \n" ); document.write( "[THIS IS THE RED LINE]. \n" ); document.write( "--------------------------------------------- \n" ); document.write( "Y=-3X-4 HAS A Y INTERCEPT OF (0,-4) \n" ); document.write( "NOW SET Y=0 & SOLVE FOR X \n" ); document.write( "0=-3X-4 \n" ); document.write( "-3X=4 \n" ); document.write( "X=4/-3 THUS THIS POINT IS (-4/3,0) \n" ); document.write( "NOW PLOT THESE 2 POINTS AND DRAW A LINE THROUGH THEM WITH A SLOPE (m) OF -4/3 \n" ); document.write( "[THIS IS THE GREEN LINE] \n" ); document.write( " |