It shows the reflective property
This is not a function because the input 0 has 2 outputs -2 and 7
I believe this is compound interest so we would use the formula:
FV = PV × (1 + r)n
So it would be A = p (1 = r) ^t
Input the numbers:
A = p (1 + 3 3/4%) ^10 = 7225.22