Question

The function f(x) = 2.5x models the amount of water, in quarts, in a bucket after x seconds. Sally needs to fill a 55-quart bucket. Which is the most appropriate domain for the function? Answer A x ≥ 0 B x ≤ 22 C 0 ≤ x ≤ 22 D 0 ≤ x ≤ 55

Answer 1

B is the correct answer

Explanation:

55=2.5x

x=22