SOLUTION: Solve each system of equations by graphing. (x+y=4 (x-y= -2

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Question 902558: Solve each system of equations by graphing. (x+y=4
(x-y= -2
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
Find the x & y intercept points by plugging x=0,y=0 in both equations.
equation I
when x= 0 y= 4 ,( 0 , 4 )
when y = 0 x= 4 ,( 4 , 0 )
Equation 2
when x= 0 y= 2 ( 0 , 2 )
when y = 0 x= -2 ( 0 , -2 )



You will observe that the point of intersection is 1 , 3
The solution of the system is ( 1 , 3 )