document.write( "Question 888217: find the slope of the line satisfying the given conditions: through (-9,-6) and (-5,8) \n" ); document.write( "
Algebra.Com's Answer #537192 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Two generic points that define a straight line are (x1, y1) and (x2, y2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In this case, (x1, y1) = (-9, -6), which means x1=-9 and y1=-6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "and (x2, y2) = (-5, 8), which means x2=-5 and y2=8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So x1=-9, y1=-6, x2=-5, and y2=8.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now use the slope formula\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "m = (y2-y1)/(x2-x1)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "m = (8-(-6))/(-5-(-9))\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "m = (8+6)/(-5+9)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "m = 14/4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "m = 7/2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the slope of the line that passes through the two points is 7/2 \n" ); document.write( " \n" ); document.write( " |