9.) Answer: B. f(x) = 4 - x
Explanation/Proof:
If we substitute, the answers are correct.
f(x) = 4 - (1)
f(x) = 3 ✅
f(x) = 4 - (2)
f(x) = 2 ✅
And so on and so forth.
9 = 20 = 100 = 10 = -8 =
-24 = -18 = -16 = -38 =
Answer:
18+18=38, since they did the same number that's the least it could be
