document.write( "Question 73870: Write the equaition of the line through the points (-5,-7) and (-6,-4).\r
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document.write( "A) 12; y=11*x+69\r
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document.write( "B) 11; y=12*x+68\r
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document.write( "C) 11; y=11*x+69\r
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document.write( "D) 12; y=12*x+68
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Algebra.Com's Answer #52844 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! SLOPE (m) =(-4+7)/(-6+5)=3/-1=-3 NOW SUBSTITUTE ONE SET OF (X,Y) VAULES AND SOLVE FOR THE Y INTERSLOPE (b) THUS: \n" ); document.write( "-7=-3*-5+b \n" ); document.write( "-7=15+b \n" ); document.write( "B=-7-15 \n" ); document.write( "b=-22 \n" ); document.write( "Y=-3X-22 ANSWER. \n" ); document.write( " |