document.write( "Question 783463: Find the value of x so that the line through the pair of points has the given slope..\r
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document.write( "(X,3) and (5,9) the slope is m=2\r
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document.write( "I dont even know where to start! Thank you in advance! \n" );
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Algebra.Com's Answer #476786 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Equation for slope. \n" ); document.write( "y2 - y1/x2 - x1 \n" ); document.write( "Using (x,3) and (5,9) \n" ); document.write( "9 - 3/5 - x = 2 \n" ); document.write( "6/(5 - x) = 2 \n" ); document.write( "Cross multiply \n" ); document.write( "6 = 2(5 - x) \n" ); document.write( "6 = 10 - 2x \n" ); document.write( "6 - 10 = -2x \n" ); document.write( "-4 = -2x \n" ); document.write( "x = 2 \n" ); document.write( "y2 - y1/x2 - x1 \n" ); document.write( "9 - 3/5 - 2 \n" ); document.write( "6/3 = 2 \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |