Question

Complete the equation describing how

x and y are related.
X
y
-2 -1 0
1
2 3 4 5
2
3
6 7
y = x + [?]
Enter the answer that belongs in [?].

Answer 1

Explanation:

you can see that answer directly at x = 0. because y is then exactly the missing "?".

and that is 4.

so,

? = 4