document.write( "Question 18569: what is the meaning of coordinate and how could i found it in the graph plotting? \n" ); document.write( "

Algebra.Com's Answer #8897 by pwac(253) $\"\"$ $\"About$

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A coordinate is a point on a line or the graph of a line
\n" ); document.write( "It is usually indicated like(2,7)
\n" ); document.write( "An example: If you were to draw a graph representing:
\n" ); document.write( "y=2x+3
\n" ); document.write( "If x=2 put this into y=2x+3 and get:
\n" ); document.write( "y=2(2)+3=7
\n" ); document.write( "so when x=2,y=7
\n" ); document.write( "put this on a graph with other values of x to build up
\n" ); document.write( "points which you can join together.
\n" ); document.write( "In this case a straight line
\n" ); document.write( "Pete
\n" ); document.write( " $\"graph%28600%2C400%2C-10%2C10%2C-10%2C10%2Cy=2x%2B3%29\"$ \n" ); document.write( "

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