Need help! Tonya and Leo each bought a cell phone at the same time. The trade-in values, in dollars, of the cell phones are modeled by the given functions, where x is the number of months that each person has owned the phone.

_ phone has the greater initial trade-in value.
During the first four months, the trade-in value of Tonya’s phone decreases at an average rate _ the trade-in value of Leo’s phone.

Tonya's
Leo's

equal to
faster than
slower than