document.write( "Question 94399: Can someone please help me. I do not know how to graph an equation like this one.
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document.write( "Graph f(x)=-2x+4 \n" );
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Algebra.Com's Answer #68751 by praseenakos@yahoo.com(507)![]() ![]() You can put this solution on YOUR website! Question:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Can someone please help me. I do not know how to graph an equation like this one. \n" ); document.write( "Graph f(x)=-2x+4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you want to graph the equation manually, you need to find our points.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For that give some arbitrary values for x and then find the corresponding values of f(x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "When , x = 0, then f(x) = -2(0) + 4 = 0 + 4 = 4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "When , x = 1, then f(x) = -2(1) + 4 = -2 + 4 = 2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "When , x = 2, then f(x) = -2(2) + 4 = -4 + 4 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "When , x = 3, then f(x) = -2(3) + 4 = -6 + 4 = -2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "When , x = -1, then f(x) = -2(-1) + 4 = 2 + 4 = 6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "When , x = -2, then f(x) = -2(-2) + 4 = 4 + 4 = 8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "and so on.... \n" ); document.write( "now plot these values in a graph paper...\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The the graph will come like this...\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Here you can see that the solution of this equation is x = \n" ); document.write( "\n" ); document.write( "and y = \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hope you found the explanation useful.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regards.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Praseena.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |