document.write( "Question 375654: find the solution of the system x+y=8 and y=2x+-1 by accurately graphing both lines and determining their point of the intersection \n" ); document.write( "

Algebra.Com's Answer #267132 by mananth(16946) $\"\"$ $\"About$

You can put this solution on YOUR website!
x+y=8 (RED LINE)
\n" ); document.write( "...
\n" ); document.write( "x=0 , y=8
\n" ); document.write( "x=1, y =7
\n" ); document.write( "x=-1, y=9
\n" ); document.write( "x=-2, y=10
\n" ); document.write( "....
\n" ); document.write( " y=2x+-1 (GREEN LINE )
\n" ); document.write( "y=2x-1
\n" ); document.write( "x=0, y=-1
\n" ); document.write( "x=1,y=1
\n" ); document.write( "x=-1y=-3
\n" ); document.write( "x=-2, y=-5
\n" ); document.write( "...
\n" ); document.write( "Plot the points on the graph
\n" ); document.write( "...
\n" ); document.write( " $\"+graph%28500%2C500%2C-5%2C12%2C-5%2C12%2C%28-x%2B8%29%2C%282x-1%29%29\"$
\n" ); document.write( "..
\n" ); document.write( "locate the point of intersection and find the coordinates
\n" ); document.write( "They intersect at (3,5)
\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( "

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