document.write( "Question 1248: Find the slope and the y-intercept for the line.
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document.write( " 8x - 4y = 12
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Algebra.Com's Answer #391 by usyim88hk(158)![]() ![]() ![]() You can put this solution on YOUR website! First put this in slope-intercept form: \n" ); document.write( ": \n" ); document.write( "y=mx+b \n" ); document.write( ": \n" ); document.write( "8x - 4y = 12 \n" ); document.write( ": \n" ); document.write( "Subtract 8x from both sides \n" ); document.write( ": \n" ); document.write( "8x-4y-8x = 12-8x \n" ); document.write( "-4y = -8x+12 \n" ); document.write( ": \n" ); document.write( "Then divide both sides by -4 \n" ); document.write( ": \n" ); document.write( "(-4y)/-4 = (-8x+12)/-4 \n" ); document.write( "y = -2x+3 \n" ); document.write( ": \n" ); document.write( "So now we know that -2 is the slope and 3 is the y-intercept \n" ); document.write( " |