document.write( "Question 648298: Explain how to graph an equation in the rectangular coordinate system. \n" ); document.write( "
Algebra.Com's Answer #406632 by jim_thompson5910(35256)\"\" \"About 
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To graph any equation, you need a set of points.\r
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\n" ); document.write( "\n" ); document.write( "To get a set of points, you plug in various and arbitrary values of x to get corresponding values of y. Each point is of the form (x,y)\r
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\n" ); document.write( "\n" ); document.write( "Once you have a set of points, you draw a line/curve through all of them to graph the equation.
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