document.write( "Question 153930: I seem to have a problem understanding HOW to plot a graph. I'm willing to try but I'm visually oriented and need to see the graph in front of me so that I can work backwards in order to figure out what needs to be done. This is the graph I am trying to plot:\r
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document.write( "y = 5x - 2\r
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document.write( "Thank you. \n" );
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Algebra.Com's Answer #113304 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! y = 5x - 2 \n" ); document.write( "------------ \n" ); document.write( "You make plots by finding a number of points and then connecting them. \n" ); document.write( "In this case, it's linear, meaning it's a straight line plot, so 2 points is sufficient. You can find any 2 points. I'll find the points where it crosses the X and the Y axes. \n" ); document.write( "Y intercept: \n" ); document.write( "Set x = 0 \n" ); document.write( "y = 0 - 2 \n" ); document.write( "So the point is (0,-2) \n" ); document.write( "X intercept: \n" ); document.write( "Set y = 0 \n" ); document.write( "0 = 5x - 2 \n" ); document.write( "5x = 2 \n" ); document.write( "x = 2/5 \n" ); document.write( "So the point is (0.4,0) \n" ); document.write( "Plot those 2 points and draw a straight line through them. \n" ); document.write( " \n" ); document.write( " |