Question

Which of the following situations describes a linear relationship?

Answer 1

The number of people at a local park decreases by one-third every two hours.

Answer 2

For a 1,000 foot increase in altitude, the atmospheric pressure decreases by 3%

Answer 3

As summer approaches, the total number of visitors to a water park triples every day.

Answer 4

The outside temperature decreases by 3°F every hour.

Answer 5

the fourth one.