Question 390591
y = 2x - 1
x + y = 2
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Sub for y in the 2nd eqn
x + (2x-1) = 2
3x - 1 = 2
3x = 3
x = 1
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y = 2x - 1
y = 1
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Since there's a unique solution (1,1) they're independent.
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To graph them, plot 2 points each and draw lines thru them.