Tim owns a sporting goods store.

is each situation linear?

select yes or no for each statement.
statement (yes) or (no)

1.) he sells 5 propane stoves each day for 4 consecutive days. yes)(no

2.) tim's profit decreases by $125 each day for 5 days.
yes)(no

3.)tim's profit doubles each month for 3 consecutive months. yes)(no

4.) tim sells 2 fewer fishing poles each day for 1 week.
yes)(no