document.write( "Question 678447: what are three co-ordinates for the inequality equation 3x+2y>5 but they have to be whole numbers, no decimals or fractions please \n" ); document.write( "
Algebra.Com's Answer #421413 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Graph 3x+2y > 5 to get\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The shaded region in green above represents all of the points that satisfy 3x+2y > 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The three points (2,5), (3, 7) and (4, 8) all lie in this green shaded region. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can show this algebraically.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check:\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x+2y > 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3(2)+2(5) > 5 ... Plug in (2,5)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6 + 10 > 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "16 > 5 ... which is TRUE. So (2,5) is a solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "----------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x+2y > 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3(3)+2(6) > 5 ... Plug in (3,6)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "9 + 12 > 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "21 > 5 ... which is TRUE. So (3,6) is a solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "----------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x+2y > 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3(4)+2(8) > 5 ... Plug in (4,8)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "12 + 16 > 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "28 > 5 ... which is TRUE. So (4,8) is a solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |