Question

What is the equation relating x and

y together?
X
1
2
3
4
5
-9
-8
-7
-6
-5
y=X-[ ?]

Answer 1

If y=x-?, it'd have to be something like y=X-(1-10) etc.

Explanation:

I don't think you're giving us enough, but that should be what it is, try to associate that with the full problem or format.