0 would be on the top, hope this helps
A slope of any line parallel to y = x + 2 will be 1.
The slope of parallel lines are always equal. Since we do not see a number next to the x in the original equation, there is an assumed 1 there. Therefore any line that is parallel with it would also have to be 1.
Let y be the unknown number
The other number is x - 12
The answer is C, from where the end lines go down to on the graph