1/3:no feathers or fur = fish
1/2: 4 legs =bear
1/6: left = birds
1/6 of the animals were birds.
The values produced by the function

will not be any lower than -7, but may be that low when x=-3.
That is, the range is
... f(x) ≥ -7 . . . . matches the 1st selection
Answer: Square Root of 24
Answer:
4√10xy/32y is the answer. (I think)