SOLUTION: how do you solve each system by graphing: #5.{2x-2y=4 and y-x=6} #6.{3x+y=5 and x-y=7} #7.{-5x+y=-9 and x+3y=21} #8.{y=x and y-5x=0} #9. {x=10 and x=y-10}

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Question 162092This question is from textbook Algebra 2
: how do you solve each system by graphing:
#5.{2x-2y=4 and y-x=6}
#6.{3x+y=5 and x-y=7}
#7.{-5x+y=-9 and x+3y=21}
#8.{y=x and y-5x=0}
#9. {x=10 and x=y-10}
This question is from textbook Algebra 2

Answer by elima(1433)   (Show Source): You can put this solution on YOUR website!
#5.{2x-2y=4 and y-x=6}
#6.{3x+y=5 and x-y=7}
#7.{-5x+y=-9 and x+3y=21}
#8.{y=x and y-5x=0}
#9. {x=10 and x=y-10}
Put them in slope-intercept form;
#5) y=x-2; y=x+6;

#6) y=-3x+5, y=x-7;

#7) y=5x-9, (1/3)x+7;

#8)y=x, y=5x;

#9)x=10, y=x+10;

:)

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