I would guess it would be letter B. Let me know if I’m right.
What you need to do is find the greatest amount (1) and the lowest amount (1/4) of sap collected and the find how many times the lowest can go into the greatest. (So how many times can 1/4 go into 1). I believe that this is how you would do that.
Domain of f(x) = √6 - 2x is {x | -∞ < x ≤ 3}
