document.write( "Question 137168: Find the eequation of the line containing the given pair of points.
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document.write( "(-1,-6)and (-9,-2) \n" );
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Algebra.Com's Answer #100356 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the eequation of the line containing the given pair of points. \n" ); document.write( "(-1,-6)and (-9,-2) \n" ); document.write( "---------------- \n" ); document.write( "slope = (-2--6)/(-9--1) = 4/-8 = -1/2 \n" ); document.write( "---------------- \n" ); document.write( "y=mx+b ; you know y=-6 when x = -1, and you know m=-1/2; solve for \"b\". \n" ); document.write( "---------------- \n" ); document.write( "-6 = (-1/2)(-1) + b \n" ); document.write( "b = -6 -(1/2) \n" ); document.write( "b = -13/2 \n" ); document.write( "------------- \n" ); document.write( "EQUATION: \n" ); document.write( "y = (-1/2)x -(13/2) \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |