document.write( "Question 624117: what is the slope of the line that contains the points (0,3) and (8,-3) \n" ); document.write( "
Algebra.Com's Answer #392557 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! Draw the graph with the following coordinates:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(0,3)\r \n" ); document.write( "\n" ); document.write( "(8 -3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "From the graph:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the y-intercept is 3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the x-intercept is 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Slope = rise/run = -3/4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The Slope is -3/4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The other way of finding the slope:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(y2 - y1) / (x2 - x1) = 3 - (-3) / 0 -8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Combine like terms:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3 - (-3) = 3 + 3 = 6\r \n" ); document.write( "\n" ); document.write( "0 - 8 = -8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6/-8 = -3/4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The Slope is -3/4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The graph: y -3x/4 + 3\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "obuong3@aol.com \n" ); document.write( " |