document.write( "Question 371363: draw graphs of 2x-y-1=0 and 2x+y=9; write down co-ordinates of point of intersection of the two lines. \n" ); document.write( "

Algebra.Com's Answer #264543 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "2x-y-1=0    y = 2x-1
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document.write( "2x+y = 9    y= -2x + 9
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document.write( "(2.5,4)
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