document.write( "Question 235185: how do u determine the value of r so the line passing through each pair of points has the given slope. (6,3) , (r,2), m= 1\2 \n" ); document.write( "
Algebra.Com's Answer #173318 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! how do u determine the value of r so the line passing through each pair of points has the given slope. \n" ); document.write( " (6,3) , (r,2), m= 1\2 \n" ); document.write( ": \n" ); document.write( "Use the slope formula: \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( "Cross multiply \n" ); document.write( "1(r-6) = -1(2) \n" ); document.write( "r - 6 = -2 \n" ); document.write( "r = -2 + 6 \n" ); document.write( "r = 4 \n" ); document.write( ": \n" ); document.write( "Find the equation using the point/slope formula \n" ); document.write( "y - 3 = \n" ); document.write( "y - 3 = \n" ); document.write( "y = \n" ); document.write( "y = \n" ); document.write( ": \n" ); document.write( "Check the points 6,3 and 4,2 in the equation \n" ); document.write( " |