document.write( "Question 622119: I have no idea how to graph with a radical. I am not sure how to write this properly but it is basically f(x)= 2 times radical X.\r
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document.write( "2 isn't a part of the radical it is multiplied by it.\r
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Algebra.Com's Answer #391123 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! Plug in arbitrary x values to get corresponding y values (note: f(x) and y are the same)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since we're dealing with a square root, it makes sense to plug in perfect squares.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug in x = 1\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( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So we have the point (1,2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug in x = 4\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( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So we have the point (4,4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug in x = 9\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( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So we have the point (9,6)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Keep doing this until you generate enough points. Three or four points should be enough. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Once you get your set of points, plot them on a coordinate grid. Then draw a curve (the best you can) through each point. \n" ); document.write( " |