Function Q gives a puppy’s weight in pounds as a function of its age in months. What does each expression or equation represent in this situation?
A: Q (18)
B: Q (30) = 27.5

2.Use function notation to represent each statement.
a. When the puppy turned 12 months old, it weighed 19.6 pounds.
b. When the puppy was months old, it weighed pounds.