document.write( "Question 81302: Graph the functions: f(x)=-2x-5 \n" ); document.write( "
Algebra.Com's Answer #58268 by praseenakos@yahoo.com(507)![]() ![]() You can put this solution on YOUR website! QUESTION:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Graph the functions: f(x)=-2x-5\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "ANSWER:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(x)=-2x-5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "we can write the equation as,\r \n" ); document.write( "\n" ); document.write( "y = -2x-5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now give arbitrary values t x and find corresponding values of y.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "for example;\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "when x = 0,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = -2(0) -5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> y = 0 - 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> y = -5\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "when x = 1, we have y = -2(1) - 5 = -2-5 = -7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "when x = -1 we have, y = -2 ( -1) -5 = 2 - 5 = -3\r \n" ); document.write( "\n" ); document.write( "and so on..\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now plot these values on the graph paper...\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "then 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( " \n" ); document.write( "\n" ); document.write( "Hope you found this explanation useful.\r \n" ); document.write( " \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( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |