document.write( "Question 461329: Find the slope, if it exists, of the line containing the pair of pints (7,2)(9,-2) \n" ); document.write( "
Algebra.Com's Answer #316394 by algebrahouse.com(1659) You can put this solution on YOUR website! y2 - y1 \n" ); document.write( "--------- = slope \n" ); document.write( "x2 - x1\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(7,2) , (9,-2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-2 - 2 \n" ); document.write( "-------- = slope {substituted into slope formula} \n" ); document.write( "9 - 7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-4 \n" ); document.write( "--- = slope {subtracted on top and bottom} \n" ); document.write( "2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "= -2 {divided} \n" ); document.write( "www.algebrahouse.com \n" ); document.write( " \n" ); document.write( " |