For the equation
.. x - y = 4
you can divide by 4 to put the equation into intercept form. This form shows you both interecepts at once.
.. x/4 +y/(-4) = 1
The x-intercept is (4, 0).
The y-intercept is (0, -4).
The graph is shown below.
It would be 123,456,789 (if not counting decimals)
decimals would be like 0.123456789
You would need to have the information of how it translated, wether it was left or right, or up or down. you would also want the information of how far it translated.
No its not possible I cant explain right now because I'm in class but I will later