Domain of a Weight Function: Analyzing 3-Year Time Period

Question

Determine the domain of the following function:

The function represents the weight of a person over a period of 3 years.

Step-by-Step Solution

Logically, a person's weight is something that fluctuates.

In one week, a person's weight can increase, but in the following week, it can decrease.

Therefore, the domain that suits this function is - partly increasing and partly decreasing.

Answer

Partly increasing and partly decreasing.