document.write( "Question 616656: which equation describes the line that contains the points (-1, -8) and (-9, -21)? \r
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document.write( "1. (y+8)=13/8(x+1)
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document.write( "2. y=3x-8
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document.write( "3. 2y-18x=5 \n" );
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Algebra.Com's Answer #387815 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! which equation describes the line that contains the points \n" ); document.write( "(-1, -8) and (-9, -21)? \n" ); document.write( "--- \n" ); document.write( "slope = (-21--8)/(-9--1) = -13/-8 = 13/8 \n" ); document.write( "---- \n" ); document.write( "Ans: Only y+8 = (13/8)x+1 has that slope. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( "1. (y+8)=13/8(x+1) \n" ); document.write( "2. y=3x-8 \n" ); document.write( "3. 2y-18x=5 \n" ); document.write( "------- \n" ); document.write( " \n" ); document.write( " |