Question goes like this : in each case below , find four points on the line and sketch the line I understand when x + y = 5 but when there is a minus e.g. x  y = 2 I don't understand as I do this. Guess the x value. 1  y = 2 then I  y = 2 1 and then I get lost please help as my book isn't really covering it well

SCheevers
1y=2
y=21
y=1
y=1

Me
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