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Question

Solve the system by graphing.

x+y=4
-x+y=2

How do I graph this?
17 years ago

Answers

Damon
solve each for y to make it easy:
y = -x +4
y = x + 2
Now put two points for each line on your graph paper and draw the lines. Note where they cross each other, in this case at right angles at (1,3)
17 years ago

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