4.1 Graphing


2x+y=2      x−y=4


 


 


 


 

y=−x+1      y=−5x−3


 


 


 


 

Solve systems of equations by graphing and identifying the point of intersection.
y = −34x + 1y = −34x + 2


 


 


 


 

−5x+1=−y      − y+x=−3


 


 


 


 

x+4y=−12      2x+y=4


 


 


 


 

x+3y=−9      5x+3y=3


 


 


 


 

y=−3      y=−x−4


 


 


 


 

x−y=4      2x+y=−1


 


 


 


 

y=2x+2       y=−x−4


 


 


 


 

3x+2y=2      3x+2y=−6