document.write( "Question 536614: Write the slope-intercept equation for the line that passes through (5, 4) and (7, 8). Please show all of your work. \n" ); document.write( "
Algebra.Com's Answer #352469 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Write the slope-intercept equation for the line that passes through (5, 4) and (7, 8). Please show all of your work. \n" ); document.write( "-------------- \n" ); document.write( "|x y 1| \n" ); document.write( "|5 4 1| = 0 \n" ); document.write( "|7 8 1| \n" ); document.write( "-------- \n" ); document.write( "x*(4-8) - y*(5-7) + (40-28) = 0 \n" ); document.write( "-4x + 2y + 12 = 0 \n" ); document.write( "2x - y = 6 (standard form) \n" ); document.write( "y = 2x - 6 (slope intercept form)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |