Tim owns a sporting goods store. is each situation linear?
select yes or no for each statement.
he sells 5 propane stoves each day for 4 consecutive days.
tim's profit decreases by $125 each day for 5 days.
tim's profit doubles each month for 3 consecutive months.
tim sells 2 fewer fishing poles each day for 1 week.

The answer is :
1. Yes,
2. Yes,
3. No,
4. Yes,

YES, LINEAR. CONSTANT OF 5. He sells 5 propane stoves each day for 4 consecutive days.

YES, LINEAR. CONSTANT OF 125. Tim's profit decreases by $125 each day for 5 days. 

NO, NON LINEAR. EXPONENTIAL. Tim's profit doubles each month for 3 consecutive months.

YES, LINEAR. CONSTANT OF 2. Tim sells 2 fewer fishing poles each day for 1 week.