document.write( "Question 471034: Find the slope of the line that passes through the given pair of points:
\n" );
document.write( "a) (4,5) and (3,8)
\n" );
document.write( "b) (‐2, ‐2) and (4, ‐4) \n" );
document.write( "
Algebra.Com's Answer #323096 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( "a) (4,5) and (3,8)\r \n" ); document.write( "\n" ); document.write( "8 - 5 \n" ); document.write( "------ {substituted into slope formula} \n" ); document.write( "3 - 4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3 \n" ); document.write( "--- = slope {subtracted on top and bottom} \n" ); document.write( "-1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "slope = -3 {reduced}\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b) (‐2, ‐2) and (4, ‐4) \n" ); document.write( "-4 - (-2) \n" ); document.write( "--------- = slope {substituted into slope formula} \n" ); document.write( "4 - (-2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-4 + 2 \n" ); document.write( "------- = slope {simplified on top and bottom} \n" ); document.write( "4 + 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-2 \n" ); document.write( "--- = slope {added on top and bottom} \n" ); document.write( "6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "slope = -1/3 {reduced} \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |