document.write( "Question 201329: Write an equation in standard form for a line passing through the pair of points.\r
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document.write( "(-2,0) and (4,-5) \n" );
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Algebra.Com's Answer #151539 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write an equation in standard form for a line passing through the pair of points. \n" ); document.write( "(-2,0) and (4,-5) \n" ); document.write( "----------- \n" ); document.write( "slope = (-5-0)/(4--2) = -5/6 \n" ); document.write( "----------- \n" ); document.write( "Form is y = mx + b \n" ); document.write( "You know m= 5/6 and y = 0 when x = -2 \n" ); document.write( "Substitute to solve for \"b\": \n" ); document.write( "0 = (-5/6)*-2 + b \n" ); document.write( "0 = 5/3 + b \n" ); document.write( "b = -5/3 \n" ); document.write( "--------------- \n" ); document.write( "Equation: \n" ); document.write( "y = (-5/6)x - 5/3 \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |