SOLUTION: solve the system of equations graphically. x+y=4, x-y=2
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Question 128176
This question is from textbook
:
solve the system of equations graphically.
x+y=4, x-y=2
This question is from textbook
Answer by
checkley71(8403)
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x+y=4
x-y=2
---------------------------
2x=6
x=6/2
x=3 answer.
3+y=4
y=4-3
y=1 answer.
PROOF:
3-1=2
2=2